forked from OSchip/llvm-project
885 lines
32 KiB
LLVM
885 lines
32 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s | FileCheck %s
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; LSR should be able to eliminate the max computations by
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; making the loops use slt/ult comparisons instead of ne comparisons.
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
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target triple = "i386-apple-darwin9"
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define void @foo(i8* %r, i32 %s, i32 %w, i32 %x, i8* %j, i32 %d) nounwind {
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; CHECK-LABEL: foo:
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; CHECK: ## %bb.0: ## %entry
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; CHECK-NEXT: pushl %ebp
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; CHECK-NEXT: pushl %ebx
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; CHECK-NEXT: pushl %edi
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; CHECK-NEXT: pushl %esi
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; CHECK-NEXT: subl $28, %esp
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edi
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ebp
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; CHECK-NEXT: movl %edi, %ebx
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; CHECK-NEXT: imull %ebp, %ebx
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; CHECK-NEXT: cmpl $1, {{[0-9]+}}(%esp)
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; CHECK-NEXT: movl %ebx, (%esp) ## 4-byte Spill
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; CHECK-NEXT: je LBB0_19
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; CHECK-NEXT: ## %bb.1: ## %bb10.preheader
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; CHECK-NEXT: movl %ebx, %ecx
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; CHECK-NEXT: sarl $31, %ecx
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; CHECK-NEXT: shrl $30, %ecx
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; CHECK-NEXT: addl %ebx, %ecx
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; CHECK-NEXT: sarl $2, %ecx
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; CHECK-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
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; CHECK-NEXT: testl %edi, %edi
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; CHECK-NEXT: jle LBB0_12
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; CHECK-NEXT: ## %bb.2: ## %bb.nph9
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; CHECK-NEXT: testl %ebp, %ebp
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; CHECK-NEXT: jle LBB0_12
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; CHECK-NEXT: ## %bb.3: ## %bb.nph9.split
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: incl %eax
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; CHECK-NEXT: xorl %ecx, %ecx
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx
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; CHECK-NEXT: xorl %esi, %esi
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_4: ## %bb6
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; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: movzbl (%eax,%esi,2), %ebx
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; CHECK-NEXT: movb %bl, (%edx,%esi)
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; CHECK-NEXT: incl %esi
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; CHECK-NEXT: cmpl %ebp, %esi
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; CHECK-NEXT: jl LBB0_4
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; CHECK-NEXT: ## %bb.5: ## %bb9
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; CHECK-NEXT: ## in Loop: Header=BB0_4 Depth=1
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; CHECK-NEXT: incl %ecx
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; CHECK-NEXT: addl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: addl %ebp, %edx
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; CHECK-NEXT: cmpl %edi, %ecx
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; CHECK-NEXT: je LBB0_12
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; CHECK-NEXT: ## %bb.6: ## %bb7.preheader
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; CHECK-NEXT: ## in Loop: Header=BB0_4 Depth=1
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; CHECK-NEXT: xorl %esi, %esi
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; CHECK-NEXT: jmp LBB0_4
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; CHECK-NEXT: LBB0_12: ## %bb18.loopexit
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; CHECK-NEXT: movl (%esp), %eax ## 4-byte Reload
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; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx ## 4-byte Reload
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; CHECK-NEXT: addl %ecx, %eax
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; CHECK-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
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; CHECK-NEXT: cmpl $1, %edi
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; CHECK-NEXT: jle LBB0_13
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; CHECK-NEXT: ## %bb.7: ## %bb.nph5
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; CHECK-NEXT: cmpl $2, %ebp
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; CHECK-NEXT: jl LBB0_13
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; CHECK-NEXT: ## %bb.8: ## %bb.nph5.split
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; CHECK-NEXT: movl %ebp, %edx
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; CHECK-NEXT: shrl $31, %edx
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; CHECK-NEXT: addl %ebp, %edx
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; CHECK-NEXT: sarl %edx
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: movl %eax, %ecx
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; CHECK-NEXT: shrl $31, %ecx
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; CHECK-NEXT: addl %eax, %ecx
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; CHECK-NEXT: sarl %ecx
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; CHECK-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax ## 4-byte Reload
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; CHECK-NEXT: addl %ecx, %eax
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi
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; CHECK-NEXT: addl $2, %esi
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; CHECK-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
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; CHECK-NEXT: movl (%esp), %esi ## 4-byte Reload
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; CHECK-NEXT: addl %esi, %ecx
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; CHECK-NEXT: xorl %esi, %esi
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; CHECK-NEXT: xorl %edi, %edi
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_9: ## %bb13
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; CHECK-NEXT: ## =>This Loop Header: Depth=1
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; CHECK-NEXT: ## Child Loop BB0_10 Depth 2
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; CHECK-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
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; CHECK-NEXT: andl $1, %edi
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; CHECK-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
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; CHECK-NEXT: addl %esi, %edi
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; CHECK-NEXT: imull {{[0-9]+}}(%esp), %edi
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; CHECK-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %edi ## 4-byte Folded Reload
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; CHECK-NEXT: xorl %esi, %esi
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_10: ## %bb14
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; CHECK-NEXT: ## Parent Loop BB0_9 Depth=1
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; CHECK-NEXT: ## => This Inner Loop Header: Depth=2
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; CHECK-NEXT: movzbl -2(%edi,%esi,4), %ebx
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; CHECK-NEXT: movb %bl, (%ecx,%esi)
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; CHECK-NEXT: movzbl (%edi,%esi,4), %ebx
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; CHECK-NEXT: movb %bl, (%eax,%esi)
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; CHECK-NEXT: incl %esi
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; CHECK-NEXT: cmpl %edx, %esi
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; CHECK-NEXT: jl LBB0_10
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; CHECK-NEXT: ## %bb.11: ## %bb17
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; CHECK-NEXT: ## in Loop: Header=BB0_9 Depth=1
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; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edi ## 4-byte Reload
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; CHECK-NEXT: incl %edi
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; CHECK-NEXT: addl %edx, %eax
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; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi ## 4-byte Reload
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; CHECK-NEXT: addl $2, %esi
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; CHECK-NEXT: addl %edx, %ecx
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; CHECK-NEXT: cmpl {{[-0-9]+}}(%e{{[sb]}}p), %edi ## 4-byte Folded Reload
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; CHECK-NEXT: jl LBB0_9
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; CHECK-NEXT: LBB0_13: ## %bb20
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: cmpl $1, %eax
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edi
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; CHECK-NEXT: je LBB0_19
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; CHECK-NEXT: ## %bb.14: ## %bb20
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; CHECK-NEXT: cmpl $3, %eax
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; CHECK-NEXT: jne LBB0_24
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; CHECK-NEXT: ## %bb.15: ## %bb22
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; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi ## 4-byte Reload
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; CHECK-NEXT: addl %esi, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Folded Spill
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; CHECK-NEXT: testl %edi, %edi
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; CHECK-NEXT: jle LBB0_18
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; CHECK-NEXT: ## %bb.16: ## %bb.nph
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; CHECK-NEXT: leal 15(%edi), %eax
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; CHECK-NEXT: andl $-16, %eax
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; CHECK-NEXT: imull {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: addl %eax, %ecx
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; CHECK-NEXT: leal 15(%ebp), %eax
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; CHECK-NEXT: andl $-16, %eax
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; CHECK-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
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; CHECK-NEXT: addl %esi, %esi
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; CHECK-NEXT: addl (%esp), %esi ## 4-byte Folded Reload
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; CHECK-NEXT: addl {{[0-9]+}}(%esp), %esi
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_17: ## %bb23
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; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: subl $4, %esp
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; CHECK-NEXT: pushl %ebp
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; CHECK-NEXT: pushl %ecx
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; CHECK-NEXT: pushl %esi
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; CHECK-NEXT: movl %ecx, %ebx
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; CHECK-NEXT: calll _memcpy
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; CHECK-NEXT: movl %ebx, %ecx
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; CHECK-NEXT: addl $16, %esp
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; CHECK-NEXT: addl %ebp, %esi
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; CHECK-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %ecx ## 4-byte Folded Reload
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; CHECK-NEXT: decl %edi
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; CHECK-NEXT: jne LBB0_17
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; CHECK-NEXT: LBB0_18: ## %bb26
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; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax ## 4-byte Reload
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; CHECK-NEXT: movl (%esp), %edx ## 4-byte Reload
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; CHECK-NEXT: addl %edx, %eax
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; CHECK-NEXT: addl %eax, %ecx
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; CHECK-NEXT: jmp LBB0_23
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; CHECK-NEXT: LBB0_19: ## %bb29
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; CHECK-NEXT: testl %edi, %edi
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; CHECK-NEXT: jle LBB0_22
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; CHECK-NEXT: ## %bb.20: ## %bb.nph11
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; CHECK-NEXT: movl %edi, %esi
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; CHECK-NEXT: leal 15(%ebp), %eax
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; CHECK-NEXT: andl $-16, %eax
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; CHECK-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edi
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_21: ## %bb30
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; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: subl $4, %esp
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; CHECK-NEXT: pushl %ebp
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; CHECK-NEXT: pushl %ecx
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; CHECK-NEXT: pushl %edi
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; CHECK-NEXT: movl %ecx, %ebx
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; CHECK-NEXT: calll _memcpy
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; CHECK-NEXT: movl %ebx, %ecx
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; CHECK-NEXT: addl $16, %esp
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; CHECK-NEXT: addl %ebp, %edi
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; CHECK-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %ecx ## 4-byte Folded Reload
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; CHECK-NEXT: decl %esi
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; CHECK-NEXT: jne LBB0_21
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; CHECK-NEXT: LBB0_22: ## %bb33
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; CHECK-NEXT: movl (%esp), %edx ## 4-byte Reload
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; CHECK-NEXT: addl %edx, %ecx
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; CHECK-NEXT: LBB0_23: ## %bb33
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; CHECK-NEXT: movl %edx, %eax
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; CHECK-NEXT: shrl $31, %eax
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; CHECK-NEXT: addl %edx, %eax
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; CHECK-NEXT: sarl %eax
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; CHECK-NEXT: subl $4, %esp
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; CHECK-NEXT: pushl %eax
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; CHECK-NEXT: pushl $128
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; CHECK-NEXT: pushl %ecx
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; CHECK-NEXT: calll _memset
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; CHECK-NEXT: addl $44, %esp
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; CHECK-NEXT: LBB0_25: ## %return
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; CHECK-NEXT: popl %esi
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; CHECK-NEXT: popl %edi
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; CHECK-NEXT: popl %ebx
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; CHECK-NEXT: popl %ebp
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; CHECK-NEXT: retl
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; CHECK-NEXT: LBB0_24: ## %return
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; CHECK-NEXT: addl $28, %esp
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; CHECK-NEXT: jmp LBB0_25
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entry:
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%0 = mul i32 %x, %w
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%1 = mul i32 %x, %w
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%2 = sdiv i32 %1, 4
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%.sum2 = add i32 %2, %0
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%cond = icmp eq i32 %d, 1
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br i1 %cond, label %bb29, label %bb10.preheader
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bb10.preheader: ; preds = %entry
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%3 = icmp sgt i32 %x, 0
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br i1 %3, label %bb.nph9, label %bb18.loopexit
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bb.nph7: ; preds = %bb7.preheader
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%4 = mul i32 %y.08, %w
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%5 = mul i32 %y.08, %s
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%6 = add i32 %5, 1
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%tmp8 = icmp sgt i32 1, %w
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%smax9 = select i1 %tmp8, i32 1, i32 %w
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br label %bb6
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bb6: ; preds = %bb7, %bb.nph7
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%x.06 = phi i32 [ 0, %bb.nph7 ], [ %indvar.next7, %bb7 ]
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%7 = add i32 %x.06, %4
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%8 = shl i32 %x.06, 1
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%9 = add i32 %6, %8
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%10 = getelementptr i8, i8* %r, i32 %9
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%11 = load i8, i8* %10, align 1
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%12 = getelementptr i8, i8* %j, i32 %7
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store i8 %11, i8* %12, align 1
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br label %bb7
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bb7: ; preds = %bb6
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%indvar.next7 = add i32 %x.06, 1
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%exitcond10 = icmp ne i32 %indvar.next7, %smax9
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br i1 %exitcond10, label %bb6, label %bb7.bb9_crit_edge
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bb7.bb9_crit_edge: ; preds = %bb7
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br label %bb9
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bb9: ; preds = %bb7.preheader, %bb7.bb9_crit_edge
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br label %bb10
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bb10: ; preds = %bb9
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%indvar.next11 = add i32 %y.08, 1
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%exitcond12 = icmp ne i32 %indvar.next11, %x
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br i1 %exitcond12, label %bb7.preheader, label %bb10.bb18.loopexit_crit_edge
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bb10.bb18.loopexit_crit_edge: ; preds = %bb10
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br label %bb10.bb18.loopexit_crit_edge.split
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bb10.bb18.loopexit_crit_edge.split: ; preds = %bb.nph9, %bb10.bb18.loopexit_crit_edge
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br label %bb18.loopexit
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bb.nph9: ; preds = %bb10.preheader
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%13 = icmp sgt i32 %w, 0
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br i1 %13, label %bb.nph9.split, label %bb10.bb18.loopexit_crit_edge.split
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bb.nph9.split: ; preds = %bb.nph9
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br label %bb7.preheader
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bb7.preheader: ; preds = %bb.nph9.split, %bb10
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%y.08 = phi i32 [ 0, %bb.nph9.split ], [ %indvar.next11, %bb10 ]
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br i1 true, label %bb.nph7, label %bb9
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bb.nph5: ; preds = %bb18.loopexit
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%14 = sdiv i32 %w, 2
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%15 = icmp slt i32 %w, 2
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%16 = sdiv i32 %x, 2
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br i1 %15, label %bb18.bb20_crit_edge.split, label %bb.nph5.split
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bb.nph5.split: ; preds = %bb.nph5
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%tmp2 = icmp sgt i32 1, %16
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%smax3 = select i1 %tmp2, i32 1, i32 %16
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br label %bb13
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bb13: ; preds = %bb18, %bb.nph5.split
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%y.14 = phi i32 [ 0, %bb.nph5.split ], [ %indvar.next1, %bb18 ]
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%17 = mul i32 %14, %y.14
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%18 = shl i32 %y.14, 1
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%19 = srem i32 %y.14, 2
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%20 = add i32 %19, %18
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%21 = mul i32 %20, %s
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br i1 true, label %bb.nph3, label %bb17
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bb.nph3: ; preds = %bb13
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%22 = add i32 %17, %0
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%23 = add i32 %17, %.sum2
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%24 = sdiv i32 %w, 2
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%tmp = icmp sgt i32 1, %24
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%smax = select i1 %tmp, i32 1, i32 %24
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br label %bb14
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bb14: ; preds = %bb15, %bb.nph3
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%x.12 = phi i32 [ 0, %bb.nph3 ], [ %indvar.next, %bb15 ]
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%25 = shl i32 %x.12, 2
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%26 = add i32 %25, %21
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%27 = getelementptr i8, i8* %r, i32 %26
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%28 = load i8, i8* %27, align 1
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%.sum = add i32 %22, %x.12
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%29 = getelementptr i8, i8* %j, i32 %.sum
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store i8 %28, i8* %29, align 1
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%30 = shl i32 %x.12, 2
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%31 = or i32 %30, 2
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%32 = add i32 %31, %21
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%33 = getelementptr i8, i8* %r, i32 %32
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%34 = load i8, i8* %33, align 1
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%.sum6 = add i32 %23, %x.12
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%35 = getelementptr i8, i8* %j, i32 %.sum6
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store i8 %34, i8* %35, align 1
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br label %bb15
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bb15: ; preds = %bb14
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%indvar.next = add i32 %x.12, 1
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%exitcond = icmp ne i32 %indvar.next, %smax
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br i1 %exitcond, label %bb14, label %bb15.bb17_crit_edge
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bb15.bb17_crit_edge: ; preds = %bb15
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br label %bb17
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bb17: ; preds = %bb15.bb17_crit_edge, %bb13
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br label %bb18
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bb18.loopexit: ; preds = %bb10.bb18.loopexit_crit_edge.split, %bb10.preheader
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%36 = icmp slt i32 %x, 2
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br i1 %36, label %bb20, label %bb.nph5
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bb18: ; preds = %bb17
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%indvar.next1 = add i32 %y.14, 1
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%exitcond4 = icmp ne i32 %indvar.next1, %smax3
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br i1 %exitcond4, label %bb13, label %bb18.bb20_crit_edge
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bb18.bb20_crit_edge: ; preds = %bb18
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br label %bb18.bb20_crit_edge.split
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bb18.bb20_crit_edge.split: ; preds = %bb18.bb20_crit_edge, %bb.nph5
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br label %bb20
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bb20: ; preds = %bb18.bb20_crit_edge.split, %bb18.loopexit
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switch i32 %d, label %return [
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i32 3, label %bb22
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i32 1, label %bb29
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]
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bb22: ; preds = %bb20
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%37 = mul i32 %x, %w
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%38 = sdiv i32 %37, 4
|
|
%.sum3 = add i32 %38, %.sum2
|
|
%39 = add i32 %x, 15
|
|
%40 = and i32 %39, -16
|
|
%41 = add i32 %w, 15
|
|
%42 = and i32 %41, -16
|
|
%43 = mul i32 %40, %s
|
|
%44 = icmp sgt i32 %x, 0
|
|
br i1 %44, label %bb.nph, label %bb26
|
|
|
|
bb.nph: ; preds = %bb22
|
|
br label %bb23
|
|
|
|
bb23: ; preds = %bb24, %bb.nph
|
|
%y.21 = phi i32 [ 0, %bb.nph ], [ %indvar.next5, %bb24 ]
|
|
%45 = mul i32 %y.21, %42
|
|
%.sum1 = add i32 %45, %43
|
|
%46 = getelementptr i8, i8* %r, i32 %.sum1
|
|
%47 = mul i32 %y.21, %w
|
|
%.sum5 = add i32 %47, %.sum3
|
|
%48 = getelementptr i8, i8* %j, i32 %.sum5
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %48, i8* %46, i32 %w, i1 false)
|
|
br label %bb24
|
|
|
|
bb24: ; preds = %bb23
|
|
%indvar.next5 = add i32 %y.21, 1
|
|
%exitcond6 = icmp ne i32 %indvar.next5, %x
|
|
br i1 %exitcond6, label %bb23, label %bb24.bb26_crit_edge
|
|
|
|
bb24.bb26_crit_edge: ; preds = %bb24
|
|
br label %bb26
|
|
|
|
bb26: ; preds = %bb24.bb26_crit_edge, %bb22
|
|
%49 = mul i32 %x, %w
|
|
%.sum4 = add i32 %.sum3, %49
|
|
%50 = getelementptr i8, i8* %j, i32 %.sum4
|
|
%51 = mul i32 %x, %w
|
|
%52 = sdiv i32 %51, 2
|
|
tail call void @llvm.memset.p0i8.i32(i8* %50, i8 -128, i32 %52, i1 false)
|
|
ret void
|
|
|
|
bb29: ; preds = %bb20, %entry
|
|
%53 = add i32 %w, 15
|
|
%54 = and i32 %53, -16
|
|
%55 = icmp sgt i32 %x, 0
|
|
br i1 %55, label %bb.nph11, label %bb33
|
|
|
|
bb.nph11: ; preds = %bb29
|
|
br label %bb30
|
|
|
|
bb30: ; preds = %bb31, %bb.nph11
|
|
%y.310 = phi i32 [ 0, %bb.nph11 ], [ %indvar.next13, %bb31 ]
|
|
%56 = mul i32 %y.310, %54
|
|
%57 = getelementptr i8, i8* %r, i32 %56
|
|
%58 = mul i32 %y.310, %w
|
|
%59 = getelementptr i8, i8* %j, i32 %58
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %59, i8* %57, i32 %w, i1 false)
|
|
br label %bb31
|
|
|
|
bb31: ; preds = %bb30
|
|
%indvar.next13 = add i32 %y.310, 1
|
|
%exitcond14 = icmp ne i32 %indvar.next13, %x
|
|
br i1 %exitcond14, label %bb30, label %bb31.bb33_crit_edge
|
|
|
|
bb31.bb33_crit_edge: ; preds = %bb31
|
|
br label %bb33
|
|
|
|
bb33: ; preds = %bb31.bb33_crit_edge, %bb29
|
|
%60 = mul i32 %x, %w
|
|
%61 = getelementptr i8, i8* %j, i32 %60
|
|
%62 = mul i32 %x, %w
|
|
%63 = sdiv i32 %62, 2
|
|
tail call void @llvm.memset.p0i8.i32(i8* %61, i8 -128, i32 %63, i1 false)
|
|
ret void
|
|
|
|
return: ; preds = %bb20
|
|
ret void
|
|
}
|
|
|
|
define void @bar(i8* %r, i32 %s, i32 %w, i32 %x, i8* %j, i32 %d) nounwind {
|
|
; CHECK-LABEL: bar:
|
|
; CHECK: ## %bb.0: ## %entry
|
|
; CHECK-NEXT: pushl %ebp
|
|
; CHECK-NEXT: pushl %ebx
|
|
; CHECK-NEXT: pushl %edi
|
|
; CHECK-NEXT: pushl %esi
|
|
; CHECK-NEXT: subl $28, %esp
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ebp
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; CHECK-NEXT: movl %ebp, %edx
|
|
; CHECK-NEXT: imull %eax, %edx
|
|
; CHECK-NEXT: cmpl $1, {{[0-9]+}}(%esp)
|
|
; CHECK-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
|
|
; CHECK-NEXT: je LBB1_19
|
|
; CHECK-NEXT: ## %bb.1: ## %bb10.preheader
|
|
; CHECK-NEXT: movl %edx, %ecx
|
|
; CHECK-NEXT: shrl $2, %ecx
|
|
; CHECK-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
|
|
; CHECK-NEXT: testl %ebp, %ebp
|
|
; CHECK-NEXT: movl %eax, %edi
|
|
; CHECK-NEXT: je LBB1_12
|
|
; CHECK-NEXT: ## %bb.2: ## %bb.nph9
|
|
; CHECK-NEXT: testl %eax, %eax
|
|
; CHECK-NEXT: je LBB1_12
|
|
; CHECK-NEXT: ## %bb.3: ## %bb.nph9.split
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; CHECK-NEXT: incl %eax
|
|
; CHECK-NEXT: xorl %ecx, %ecx
|
|
; CHECK-NEXT: movl %esi, %edx
|
|
; CHECK-NEXT: xorl %esi, %esi
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
|
; CHECK-NEXT: LBB1_4: ## %bb6
|
|
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: movzbl (%eax,%esi,2), %ebx
|
|
; CHECK-NEXT: movb %bl, (%edx,%esi)
|
|
; CHECK-NEXT: incl %esi
|
|
; CHECK-NEXT: cmpl %edi, %esi
|
|
; CHECK-NEXT: jb LBB1_4
|
|
; CHECK-NEXT: ## %bb.5: ## %bb9
|
|
; CHECK-NEXT: ## in Loop: Header=BB1_4 Depth=1
|
|
; CHECK-NEXT: movl %edi, %ebx
|
|
; CHECK-NEXT: incl %ecx
|
|
; CHECK-NEXT: addl {{[0-9]+}}(%esp), %eax
|
|
; CHECK-NEXT: addl %edi, %edx
|
|
; CHECK-NEXT: cmpl %ebp, %ecx
|
|
; CHECK-NEXT: je LBB1_12
|
|
; CHECK-NEXT: ## %bb.6: ## %bb7.preheader
|
|
; CHECK-NEXT: ## in Loop: Header=BB1_4 Depth=1
|
|
; CHECK-NEXT: xorl %esi, %esi
|
|
; CHECK-NEXT: jmp LBB1_4
|
|
; CHECK-NEXT: LBB1_12: ## %bb18.loopexit
|
|
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax ## 4-byte Reload
|
|
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx ## 4-byte Reload
|
|
; CHECK-NEXT: addl %ecx, %eax
|
|
; CHECK-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
|
|
; CHECK-NEXT: cmpl $1, %ebp
|
|
; CHECK-NEXT: jbe LBB1_13
|
|
; CHECK-NEXT: ## %bb.7: ## %bb.nph5
|
|
; CHECK-NEXT: cmpl $2, %edi
|
|
; CHECK-NEXT: jb LBB1_13
|
|
; CHECK-NEXT: ## %bb.8: ## %bb.nph5.split
|
|
; CHECK-NEXT: movl %edi, %ebp
|
|
; CHECK-NEXT: shrl %ebp
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; CHECK-NEXT: shrl %eax
|
|
; CHECK-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx ## 4-byte Reload
|
|
; CHECK-NEXT: addl %eax, %ecx
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx
|
|
; CHECK-NEXT: addl $2, %edx
|
|
; CHECK-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
|
|
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx ## 4-byte Reload
|
|
; CHECK-NEXT: addl %edx, %eax
|
|
; CHECK-NEXT: xorl %edx, %edx
|
|
; CHECK-NEXT: xorl %ebx, %ebx
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
|
; CHECK-NEXT: LBB1_9: ## %bb13
|
|
; CHECK-NEXT: ## =>This Loop Header: Depth=1
|
|
; CHECK-NEXT: ## Child Loop BB1_10 Depth 2
|
|
; CHECK-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
|
|
; CHECK-NEXT: andl $1, %ebx
|
|
; CHECK-NEXT: movl %edx, (%esp) ## 4-byte Spill
|
|
; CHECK-NEXT: addl %edx, %ebx
|
|
; CHECK-NEXT: imull {{[0-9]+}}(%esp), %ebx
|
|
; CHECK-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %ebx ## 4-byte Folded Reload
|
|
; CHECK-NEXT: xorl %esi, %esi
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
|
; CHECK-NEXT: LBB1_10: ## %bb14
|
|
; CHECK-NEXT: ## Parent Loop BB1_9 Depth=1
|
|
; CHECK-NEXT: ## => This Inner Loop Header: Depth=2
|
|
; CHECK-NEXT: movzbl -2(%ebx,%esi,4), %edx
|
|
; CHECK-NEXT: movb %dl, (%eax,%esi)
|
|
; CHECK-NEXT: movzbl (%ebx,%esi,4), %edx
|
|
; CHECK-NEXT: movb %dl, (%ecx,%esi)
|
|
; CHECK-NEXT: incl %esi
|
|
; CHECK-NEXT: cmpl %ebp, %esi
|
|
; CHECK-NEXT: jb LBB1_10
|
|
; CHECK-NEXT: ## %bb.11: ## %bb17
|
|
; CHECK-NEXT: ## in Loop: Header=BB1_9 Depth=1
|
|
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx ## 4-byte Reload
|
|
; CHECK-NEXT: incl %ebx
|
|
; CHECK-NEXT: addl %ebp, %ecx
|
|
; CHECK-NEXT: movl (%esp), %edx ## 4-byte Reload
|
|
; CHECK-NEXT: addl $2, %edx
|
|
; CHECK-NEXT: addl %ebp, %eax
|
|
; CHECK-NEXT: cmpl {{[-0-9]+}}(%e{{[sb]}}p), %ebx ## 4-byte Folded Reload
|
|
; CHECK-NEXT: jb LBB1_9
|
|
; CHECK-NEXT: LBB1_13: ## %bb20
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi
|
|
; CHECK-NEXT: cmpl $1, %esi
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ebp
|
|
; CHECK-NEXT: movl %edi, %eax
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; CHECK-NEXT: je LBB1_19
|
|
; CHECK-NEXT: ## %bb.14: ## %bb20
|
|
; CHECK-NEXT: cmpl $3, %esi
|
|
; CHECK-NEXT: jne LBB1_24
|
|
; CHECK-NEXT: ## %bb.15: ## %bb22
|
|
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx ## 4-byte Reload
|
|
; CHECK-NEXT: addl %edx, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Folded Spill
|
|
; CHECK-NEXT: testl %ebp, %ebp
|
|
; CHECK-NEXT: je LBB1_18
|
|
; CHECK-NEXT: ## %bb.16: ## %bb.nph
|
|
; CHECK-NEXT: movl %ebp, %esi
|
|
; CHECK-NEXT: leal 15(%ebp), %eax
|
|
; CHECK-NEXT: andl $-16, %eax
|
|
; CHECK-NEXT: imull {{[0-9]+}}(%esp), %eax
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx
|
|
; CHECK-NEXT: addl $15, %edx
|
|
; CHECK-NEXT: andl $-16, %edx
|
|
; CHECK-NEXT: movl %edx, (%esp) ## 4-byte Spill
|
|
; CHECK-NEXT: addl %eax, %ecx
|
|
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax ## 4-byte Reload
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx
|
|
; CHECK-NEXT: leal (%edx,%eax), %ebp
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
|
; CHECK-NEXT: LBB1_17: ## %bb23
|
|
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: subl $4, %esp
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ebx
|
|
; CHECK-NEXT: pushl %ebx
|
|
; CHECK-NEXT: pushl %ecx
|
|
; CHECK-NEXT: pushl %ebp
|
|
; CHECK-NEXT: movl %ecx, %edi
|
|
; CHECK-NEXT: calll _memcpy
|
|
; CHECK-NEXT: movl %edi, %ecx
|
|
; CHECK-NEXT: addl $16, %esp
|
|
; CHECK-NEXT: addl %ebx, %ebp
|
|
; CHECK-NEXT: addl (%esp), %ecx ## 4-byte Folded Reload
|
|
; CHECK-NEXT: decl %esi
|
|
; CHECK-NEXT: jne LBB1_17
|
|
; CHECK-NEXT: LBB1_18: ## %bb26
|
|
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax ## 4-byte Reload
|
|
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx ## 4-byte Reload
|
|
; CHECK-NEXT: addl %ecx, %eax
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx
|
|
; CHECK-NEXT: addl %eax, %edx
|
|
; CHECK-NEXT: shrl %ecx
|
|
; CHECK-NEXT: subl $4, %esp
|
|
; CHECK-NEXT: pushl %ecx
|
|
; CHECK-NEXT: pushl $128
|
|
; CHECK-NEXT: pushl %edx
|
|
; CHECK-NEXT: jmp LBB1_23
|
|
; CHECK-NEXT: LBB1_19: ## %bb29
|
|
; CHECK-NEXT: testl %ebp, %ebp
|
|
; CHECK-NEXT: je LBB1_22
|
|
; CHECK-NEXT: ## %bb.20: ## %bb.nph11
|
|
; CHECK-NEXT: movl %ebp, %esi
|
|
; CHECK-NEXT: movl %eax, %edi
|
|
; CHECK-NEXT: addl $15, %eax
|
|
; CHECK-NEXT: andl $-16, %eax
|
|
; CHECK-NEXT: movl %eax, (%esp) ## 4-byte Spill
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ebp
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
|
; CHECK-NEXT: LBB1_21: ## %bb30
|
|
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: subl $4, %esp
|
|
; CHECK-NEXT: pushl %edi
|
|
; CHECK-NEXT: pushl %ecx
|
|
; CHECK-NEXT: pushl %ebp
|
|
; CHECK-NEXT: movl %ecx, %ebx
|
|
; CHECK-NEXT: calll _memcpy
|
|
; CHECK-NEXT: movl %ebx, %ecx
|
|
; CHECK-NEXT: addl $16, %esp
|
|
; CHECK-NEXT: addl %edi, %ebp
|
|
; CHECK-NEXT: addl (%esp), %ecx ## 4-byte Folded Reload
|
|
; CHECK-NEXT: decl %esi
|
|
; CHECK-NEXT: jne LBB1_21
|
|
; CHECK-NEXT: LBB1_22: ## %bb33
|
|
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax ## 4-byte Reload
|
|
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; CHECK-NEXT: addl %eax, %ecx
|
|
; CHECK-NEXT: shrl %eax
|
|
; CHECK-NEXT: subl $4, %esp
|
|
; CHECK-NEXT: pushl %eax
|
|
; CHECK-NEXT: pushl $128
|
|
; CHECK-NEXT: pushl %ecx
|
|
; CHECK-NEXT: LBB1_23: ## %bb33
|
|
; CHECK-NEXT: calll _memset
|
|
; CHECK-NEXT: addl $44, %esp
|
|
; CHECK-NEXT: LBB1_25: ## %return
|
|
; CHECK-NEXT: popl %esi
|
|
; CHECK-NEXT: popl %edi
|
|
; CHECK-NEXT: popl %ebx
|
|
; CHECK-NEXT: popl %ebp
|
|
; CHECK-NEXT: retl
|
|
; CHECK-NEXT: LBB1_24: ## %return
|
|
; CHECK-NEXT: addl $28, %esp
|
|
; CHECK-NEXT: jmp LBB1_25
|
|
entry:
|
|
%0 = mul i32 %x, %w
|
|
%1 = mul i32 %x, %w
|
|
%2 = udiv i32 %1, 4
|
|
%.sum2 = add i32 %2, %0
|
|
%cond = icmp eq i32 %d, 1
|
|
br i1 %cond, label %bb29, label %bb10.preheader
|
|
|
|
bb10.preheader: ; preds = %entry
|
|
%3 = icmp ne i32 %x, 0
|
|
br i1 %3, label %bb.nph9, label %bb18.loopexit
|
|
|
|
bb.nph7: ; preds = %bb7.preheader
|
|
%4 = mul i32 %y.08, %w
|
|
%5 = mul i32 %y.08, %s
|
|
%6 = add i32 %5, 1
|
|
%tmp8 = icmp ugt i32 1, %w
|
|
%smax9 = select i1 %tmp8, i32 1, i32 %w
|
|
br label %bb6
|
|
|
|
bb6: ; preds = %bb7, %bb.nph7
|
|
%x.06 = phi i32 [ 0, %bb.nph7 ], [ %indvar.next7, %bb7 ]
|
|
%7 = add i32 %x.06, %4
|
|
%8 = shl i32 %x.06, 1
|
|
%9 = add i32 %6, %8
|
|
%10 = getelementptr i8, i8* %r, i32 %9
|
|
%11 = load i8, i8* %10, align 1
|
|
%12 = getelementptr i8, i8* %j, i32 %7
|
|
store i8 %11, i8* %12, align 1
|
|
br label %bb7
|
|
|
|
bb7: ; preds = %bb6
|
|
%indvar.next7 = add i32 %x.06, 1
|
|
%exitcond10 = icmp ne i32 %indvar.next7, %smax9
|
|
br i1 %exitcond10, label %bb6, label %bb7.bb9_crit_edge
|
|
|
|
bb7.bb9_crit_edge: ; preds = %bb7
|
|
br label %bb9
|
|
|
|
bb9: ; preds = %bb7.preheader, %bb7.bb9_crit_edge
|
|
br label %bb10
|
|
|
|
bb10: ; preds = %bb9
|
|
%indvar.next11 = add i32 %y.08, 1
|
|
%exitcond12 = icmp ne i32 %indvar.next11, %x
|
|
br i1 %exitcond12, label %bb7.preheader, label %bb10.bb18.loopexit_crit_edge
|
|
|
|
bb10.bb18.loopexit_crit_edge: ; preds = %bb10
|
|
br label %bb10.bb18.loopexit_crit_edge.split
|
|
|
|
bb10.bb18.loopexit_crit_edge.split: ; preds = %bb.nph9, %bb10.bb18.loopexit_crit_edge
|
|
br label %bb18.loopexit
|
|
|
|
bb.nph9: ; preds = %bb10.preheader
|
|
%13 = icmp ugt i32 %w, 0
|
|
br i1 %13, label %bb.nph9.split, label %bb10.bb18.loopexit_crit_edge.split
|
|
|
|
bb.nph9.split: ; preds = %bb.nph9
|
|
br label %bb7.preheader
|
|
|
|
bb7.preheader: ; preds = %bb.nph9.split, %bb10
|
|
%y.08 = phi i32 [ 0, %bb.nph9.split ], [ %indvar.next11, %bb10 ]
|
|
br i1 true, label %bb.nph7, label %bb9
|
|
|
|
bb.nph5: ; preds = %bb18.loopexit
|
|
%14 = udiv i32 %w, 2
|
|
%15 = icmp ult i32 %w, 2
|
|
%16 = udiv i32 %x, 2
|
|
br i1 %15, label %bb18.bb20_crit_edge.split, label %bb.nph5.split
|
|
|
|
bb.nph5.split: ; preds = %bb.nph5
|
|
%tmp2 = icmp ugt i32 1, %16
|
|
%smax3 = select i1 %tmp2, i32 1, i32 %16
|
|
br label %bb13
|
|
|
|
bb13: ; preds = %bb18, %bb.nph5.split
|
|
%y.14 = phi i32 [ 0, %bb.nph5.split ], [ %indvar.next1, %bb18 ]
|
|
%17 = mul i32 %14, %y.14
|
|
%18 = shl i32 %y.14, 1
|
|
%19 = urem i32 %y.14, 2
|
|
%20 = add i32 %19, %18
|
|
%21 = mul i32 %20, %s
|
|
br i1 true, label %bb.nph3, label %bb17
|
|
|
|
bb.nph3: ; preds = %bb13
|
|
%22 = add i32 %17, %0
|
|
%23 = add i32 %17, %.sum2
|
|
%24 = udiv i32 %w, 2
|
|
%tmp = icmp ugt i32 1, %24
|
|
%smax = select i1 %tmp, i32 1, i32 %24
|
|
br label %bb14
|
|
|
|
bb14: ; preds = %bb15, %bb.nph3
|
|
%x.12 = phi i32 [ 0, %bb.nph3 ], [ %indvar.next, %bb15 ]
|
|
%25 = shl i32 %x.12, 2
|
|
%26 = add i32 %25, %21
|
|
%27 = getelementptr i8, i8* %r, i32 %26
|
|
%28 = load i8, i8* %27, align 1
|
|
%.sum = add i32 %22, %x.12
|
|
%29 = getelementptr i8, i8* %j, i32 %.sum
|
|
store i8 %28, i8* %29, align 1
|
|
%30 = shl i32 %x.12, 2
|
|
%31 = or i32 %30, 2
|
|
%32 = add i32 %31, %21
|
|
%33 = getelementptr i8, i8* %r, i32 %32
|
|
%34 = load i8, i8* %33, align 1
|
|
%.sum6 = add i32 %23, %x.12
|
|
%35 = getelementptr i8, i8* %j, i32 %.sum6
|
|
store i8 %34, i8* %35, align 1
|
|
br label %bb15
|
|
|
|
bb15: ; preds = %bb14
|
|
%indvar.next = add i32 %x.12, 1
|
|
%exitcond = icmp ne i32 %indvar.next, %smax
|
|
br i1 %exitcond, label %bb14, label %bb15.bb17_crit_edge
|
|
|
|
bb15.bb17_crit_edge: ; preds = %bb15
|
|
br label %bb17
|
|
|
|
bb17: ; preds = %bb15.bb17_crit_edge, %bb13
|
|
br label %bb18
|
|
|
|
bb18.loopexit: ; preds = %bb10.bb18.loopexit_crit_edge.split, %bb10.preheader
|
|
%36 = icmp ult i32 %x, 2
|
|
br i1 %36, label %bb20, label %bb.nph5
|
|
|
|
bb18: ; preds = %bb17
|
|
%indvar.next1 = add i32 %y.14, 1
|
|
%exitcond4 = icmp ne i32 %indvar.next1, %smax3
|
|
br i1 %exitcond4, label %bb13, label %bb18.bb20_crit_edge
|
|
|
|
bb18.bb20_crit_edge: ; preds = %bb18
|
|
br label %bb18.bb20_crit_edge.split
|
|
|
|
bb18.bb20_crit_edge.split: ; preds = %bb18.bb20_crit_edge, %bb.nph5
|
|
br label %bb20
|
|
|
|
bb20: ; preds = %bb18.bb20_crit_edge.split, %bb18.loopexit
|
|
switch i32 %d, label %return [
|
|
i32 3, label %bb22
|
|
i32 1, label %bb29
|
|
]
|
|
|
|
bb22: ; preds = %bb20
|
|
%37 = mul i32 %x, %w
|
|
%38 = udiv i32 %37, 4
|
|
%.sum3 = add i32 %38, %.sum2
|
|
%39 = add i32 %x, 15
|
|
%40 = and i32 %39, -16
|
|
%41 = add i32 %w, 15
|
|
%42 = and i32 %41, -16
|
|
%43 = mul i32 %40, %s
|
|
%44 = icmp ugt i32 %x, 0
|
|
br i1 %44, label %bb.nph, label %bb26
|
|
|
|
bb.nph: ; preds = %bb22
|
|
br label %bb23
|
|
|
|
bb23: ; preds = %bb24, %bb.nph
|
|
%y.21 = phi i32 [ 0, %bb.nph ], [ %indvar.next5, %bb24 ]
|
|
%45 = mul i32 %y.21, %42
|
|
%.sum1 = add i32 %45, %43
|
|
%46 = getelementptr i8, i8* %r, i32 %.sum1
|
|
%47 = mul i32 %y.21, %w
|
|
%.sum5 = add i32 %47, %.sum3
|
|
%48 = getelementptr i8, i8* %j, i32 %.sum5
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %48, i8* %46, i32 %w, i1 false)
|
|
br label %bb24
|
|
|
|
bb24: ; preds = %bb23
|
|
%indvar.next5 = add i32 %y.21, 1
|
|
%exitcond6 = icmp ne i32 %indvar.next5, %x
|
|
br i1 %exitcond6, label %bb23, label %bb24.bb26_crit_edge
|
|
|
|
bb24.bb26_crit_edge: ; preds = %bb24
|
|
br label %bb26
|
|
|
|
bb26: ; preds = %bb24.bb26_crit_edge, %bb22
|
|
%49 = mul i32 %x, %w
|
|
%.sum4 = add i32 %.sum3, %49
|
|
%50 = getelementptr i8, i8* %j, i32 %.sum4
|
|
%51 = mul i32 %x, %w
|
|
%52 = udiv i32 %51, 2
|
|
tail call void @llvm.memset.p0i8.i32(i8* %50, i8 -128, i32 %52, i1 false)
|
|
ret void
|
|
|
|
bb29: ; preds = %bb20, %entry
|
|
%53 = add i32 %w, 15
|
|
%54 = and i32 %53, -16
|
|
%55 = icmp ugt i32 %x, 0
|
|
br i1 %55, label %bb.nph11, label %bb33
|
|
|
|
bb.nph11: ; preds = %bb29
|
|
br label %bb30
|
|
|
|
bb30: ; preds = %bb31, %bb.nph11
|
|
%y.310 = phi i32 [ 0, %bb.nph11 ], [ %indvar.next13, %bb31 ]
|
|
%56 = mul i32 %y.310, %54
|
|
%57 = getelementptr i8, i8* %r, i32 %56
|
|
%58 = mul i32 %y.310, %w
|
|
%59 = getelementptr i8, i8* %j, i32 %58
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %59, i8* %57, i32 %w, i1 false)
|
|
br label %bb31
|
|
|
|
bb31: ; preds = %bb30
|
|
%indvar.next13 = add i32 %y.310, 1
|
|
%exitcond14 = icmp ne i32 %indvar.next13, %x
|
|
br i1 %exitcond14, label %bb30, label %bb31.bb33_crit_edge
|
|
|
|
bb31.bb33_crit_edge: ; preds = %bb31
|
|
br label %bb33
|
|
|
|
bb33: ; preds = %bb31.bb33_crit_edge, %bb29
|
|
%60 = mul i32 %x, %w
|
|
%61 = getelementptr i8, i8* %j, i32 %60
|
|
%62 = mul i32 %x, %w
|
|
%63 = udiv i32 %62, 2
|
|
tail call void @llvm.memset.p0i8.i32(i8* %61, i8 -128, i32 %63, i1 false)
|
|
ret void
|
|
|
|
return: ; preds = %bb20
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i1) nounwind
|
|
|
|
declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i1) nounwind
|