forked from OSchip/llvm-project
688 lines
24 KiB
LLVM
688 lines
24 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-apple-macosx -regalloc=greedy | FileCheck %s
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; This testing case is reduced from 254.gap SyFgets function.
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; We make sure a spill is hoisted to a cold BB inside the hotter outer loop.
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%struct.TMP.1 = type { %struct.TMP.2*, %struct.TMP.2*, [1024 x i8] }
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%struct.TMP.2 = type { i8*, i32, i32, i16, i16, %struct.TMP.3, i32, i8*, i32 (i8*)*, i32 (i8*, i8*, i32)*, i64 (i8*, i64, i32)*, i32 (i8*, i8*, i32)*, %struct.TMP.3, %struct.TMP.4*, i32, [3 x i8], [1 x i8], %struct.TMP.3, i32, i64 }
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%struct.TMP.4 = type opaque
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%struct.TMP.3 = type { i8*, i32 }
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@syBuf = external global [16 x %struct.TMP.1], align 16
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@syHistory = external global [8192 x i8], align 16
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@SyFgets.yank = external global [512 x i8], align 16
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@syCTRO = external global i32, align 4
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define i8* @SyFgets(i8* %line, i64 %length, i64 %fid) {
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; CHECK-LABEL: SyFgets:
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; CHECK: ## %bb.0: ## %entry
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; CHECK-NEXT: pushq %rbp
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: pushq %r15
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; CHECK-NEXT: .cfi_def_cfa_offset 24
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; CHECK-NEXT: pushq %r14
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; CHECK-NEXT: .cfi_def_cfa_offset 32
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; CHECK-NEXT: pushq %r13
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; CHECK-NEXT: .cfi_def_cfa_offset 40
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; CHECK-NEXT: pushq %r12
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; CHECK-NEXT: .cfi_def_cfa_offset 48
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 56
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; CHECK-NEXT: subq $552, %rsp ## imm = 0x228
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; CHECK-NEXT: .cfi_def_cfa_offset 608
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; CHECK-NEXT: .cfi_offset %rbx, -56
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; CHECK-NEXT: .cfi_offset %r12, -48
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; CHECK-NEXT: .cfi_offset %r13, -40
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; CHECK-NEXT: .cfi_offset %r14, -32
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; CHECK-NEXT: .cfi_offset %r15, -24
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; CHECK-NEXT: .cfi_offset %rbp, -16
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; CHECK-NEXT: movq %rdx, %rax
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; CHECK-NEXT: orq $2, %rax
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; CHECK-NEXT: cmpq $2, %rax
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; CHECK-NEXT: jne LBB0_4
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; CHECK-NEXT: ## %bb.1: ## %if.end
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: testb %al, %al
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; CHECK-NEXT: jne LBB0_5
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; CHECK-NEXT: ## %bb.2: ## %if.then4
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: testb %al, %al
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; CHECK-NEXT: je LBB0_55
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; CHECK-NEXT: ## %bb.3: ## %SyTime.exit
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: testb %al, %al
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; CHECK-NEXT: je LBB0_55
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; CHECK-NEXT: LBB0_4: ## %cleanup
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; CHECK-NEXT: addq $552, %rsp ## imm = 0x228
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: popq %r12
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; CHECK-NEXT: popq %r13
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; CHECK-NEXT: popq %r14
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; CHECK-NEXT: popq %r15
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; CHECK-NEXT: popq %rbp
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; CHECK-NEXT: retq
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; CHECK-NEXT: LBB0_5: ## %if.end25
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: testb %al, %al
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; CHECK-NEXT: je LBB0_55
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; CHECK-NEXT: ## %bb.6: ## %SyTime.exit2720
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; CHECK-NEXT: movq %rdx, %rbx
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; CHECK-NEXT: movq %rdi, %r14
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; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rax
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; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rcx
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; CHECK-NEXT: cmpq %rax, %rcx
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; CHECK-NEXT: jae LBB0_8
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; CHECK-NEXT: ## %bb.7: ## %for.body.lr.ph
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; CHECK-NEXT: movl $512, %edx ## imm = 0x200
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; CHECK-NEXT: movl $32, %esi
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; CHECK-NEXT: callq _memset
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; CHECK-NEXT: LBB0_8: ## %while.body.preheader
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; CHECK-NEXT: imulq $1040, %rbx, %rax ## imm = 0x410
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; CHECK-NEXT: movq _syBuf@{{.*}}(%rip), %rcx
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; CHECK-NEXT: leaq 8(%rcx,%rax), %rax
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; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
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; CHECK-NEXT: movl $1, %r15d
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; CHECK-NEXT: movq _syCTRO@{{.*}}(%rip), %rax
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; CHECK-NEXT: movb $1, %cl
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_9: ## %do.body
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; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: movl $0, (%rax)
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; CHECK-NEXT: testb %cl, %cl
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; CHECK-NEXT: jne LBB0_9
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; CHECK-NEXT: ## %bb.10: ## %do.end
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; CHECK-NEXT: xorl %ebp, %ebp
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; CHECK-NEXT: testb %bpl, %bpl
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; CHECK-NEXT: jne LBB0_11
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; CHECK-NEXT: ## %bb.12: ## %while.body200.preheader
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; CHECK-NEXT: xorl %ebx, %ebx
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; CHECK-NEXT: leaq {{.*}}(%rip), %r13
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; CHECK-NEXT: movl $0, {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Folded Spill
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; CHECK-NEXT: xorl %r12d, %r12d
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; CHECK-NEXT: movq %r14, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
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; CHECK-NEXT: jmp LBB0_13
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_20: ## %sw.bb256
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: movl %ebp, %r12d
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; CHECK-NEXT: LBB0_21: ## %while.cond197.backedge
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: decl %r15d
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; CHECK-NEXT: testl %r15d, %r15d
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; CHECK-NEXT: movl %r12d, %ebp
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; CHECK-NEXT: jle LBB0_22
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; CHECK-NEXT: LBB0_13: ## %while.body200
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; CHECK-NEXT: ## =>This Loop Header: Depth=1
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; CHECK-NEXT: ## Child Loop BB0_29 Depth 2
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; CHECK-NEXT: ## Child Loop BB0_38 Depth 2
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; CHECK-NEXT: leal -268(%rbp), %eax
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; CHECK-NEXT: cmpl $105, %eax
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; CHECK-NEXT: ja LBB0_14
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; CHECK-NEXT: ## %bb.56: ## %while.body200
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: movslq (%r13,%rax,4), %rax
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; CHECK-NEXT: addq %r13, %rax
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; CHECK-NEXT: jmpq *%rax
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; CHECK-NEXT: LBB0_44: ## %while.cond1037.preheader
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: testb %bl, %bl
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; CHECK-NEXT: movl %ebp, %r12d
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; CHECK-NEXT: jne LBB0_21
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; CHECK-NEXT: jmp LBB0_55
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_14: ## %while.body200
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: leal 1(%rbp), %eax
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; CHECK-NEXT: cmpl $21, %eax
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; CHECK-NEXT: ja LBB0_20
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; CHECK-NEXT: ## %bb.15: ## %while.body200
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: movl $-1, %r12d
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; CHECK-NEXT: leaq {{.*}}(%rip), %rcx
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; CHECK-NEXT: movslq (%rcx,%rax,4), %rax
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; CHECK-NEXT: addq %rcx, %rax
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; CHECK-NEXT: jmpq *%rax
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; CHECK-NEXT: LBB0_18: ## %while.cond201.preheader
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: movl $1, %r12d
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; CHECK-NEXT: jmp LBB0_21
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; CHECK-NEXT: LBB0_26: ## %sw.bb474
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: testb %bl, %bl
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; CHECK-NEXT: ## implicit-def: $r14
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; CHECK-NEXT: jne LBB0_34
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; CHECK-NEXT: ## %bb.27: ## %do.body479.preheader
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: testb %bl, %bl
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; CHECK-NEXT: ## implicit-def: $r14
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; CHECK-NEXT: jne LBB0_34
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; CHECK-NEXT: ## %bb.28: ## %land.rhs485.preheader
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: ## implicit-def: $rax
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; CHECK-NEXT: jmp LBB0_29
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_32: ## %do.body479.backedge
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; CHECK-NEXT: ## in Loop: Header=BB0_29 Depth=2
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; CHECK-NEXT: leaq 1(%r14), %rax
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; CHECK-NEXT: testb %bl, %bl
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; CHECK-NEXT: je LBB0_33
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; CHECK-NEXT: LBB0_29: ## %land.rhs485
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; CHECK-NEXT: ## Parent Loop BB0_13 Depth=1
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; CHECK-NEXT: ## => This Inner Loop Header: Depth=2
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; CHECK-NEXT: testb %al, %al
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; CHECK-NEXT: js LBB0_55
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; CHECK-NEXT: ## %bb.30: ## %cond.true.i.i2780
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; CHECK-NEXT: ## in Loop: Header=BB0_29 Depth=2
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; CHECK-NEXT: movq %rax, %r14
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; CHECK-NEXT: testb %bl, %bl
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; CHECK-NEXT: jne LBB0_32
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; CHECK-NEXT: ## %bb.31: ## %lor.rhs500
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; CHECK-NEXT: ## in Loop: Header=BB0_29 Depth=2
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; CHECK-NEXT: movl $256, %esi ## imm = 0x100
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; CHECK-NEXT: callq ___maskrune
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; CHECK-NEXT: testb %bl, %bl
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; CHECK-NEXT: jne LBB0_32
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; CHECK-NEXT: jmp LBB0_34
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; CHECK-NEXT: LBB0_45: ## %sw.bb1134
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rax
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; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rcx
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; CHECK-NEXT: cmpq %rax, %rcx
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; CHECK-NEXT: jb LBB0_55
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; CHECK-NEXT: ## %bb.46: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: movl $0, {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Folded Spill
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; CHECK-NEXT: movl $268, %r12d ## imm = 0x10C
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; CHECK-NEXT: jmp LBB0_21
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; CHECK-NEXT: LBB0_40: ## %sw.bb566
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: movl $20, %r12d
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; CHECK-NEXT: jmp LBB0_21
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; CHECK-NEXT: LBB0_19: ## %sw.bb243
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: movl $2, %r12d
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; CHECK-NEXT: jmp LBB0_21
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; CHECK-NEXT: LBB0_33: ## %if.end517.loopexitsplit
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: incq %r14
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; CHECK-NEXT: LBB0_34: ## %if.end517
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: leal -324(%r12), %eax
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; CHECK-NEXT: cmpl $59, %eax
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; CHECK-NEXT: ja LBB0_35
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; CHECK-NEXT: ## %bb.57: ## %if.end517
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: movabsq $576460756598390785, %rcx ## imm = 0x800000100000001
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; CHECK-NEXT: btq %rax, %rcx
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; CHECK-NEXT: jb LBB0_38
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; CHECK-NEXT: LBB0_35: ## %if.end517
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: cmpl $11, %r12d
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; CHECK-NEXT: je LBB0_38
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; CHECK-NEXT: ## %bb.36: ## %if.end517
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: cmpl $24, %r12d
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; CHECK-NEXT: je LBB0_38
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; CHECK-NEXT: ## %bb.37: ## %if.then532
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: movq _SyFgets.yank@{{.*}}(%rip), %rax
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; CHECK-NEXT: movb $0, (%rax)
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_38: ## %for.cond534
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; CHECK-NEXT: ## Parent Loop BB0_13 Depth=1
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; CHECK-NEXT: ## => This Inner Loop Header: Depth=2
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; CHECK-NEXT: testb %bl, %bl
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; CHECK-NEXT: jne LBB0_38
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; CHECK-NEXT: ## %bb.39: ## %for.cond542.preheader
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; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
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; CHECK-NEXT: testb %bl, %bl
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; CHECK-NEXT: movb $0, (%r14)
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; CHECK-NEXT: movl %ebp, %r12d
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; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r14 ## 8-byte Reload
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; CHECK-NEXT: jmp LBB0_21
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_42: ## %while.cond864
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; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: jmp LBB0_42
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_43: ## %while.cond962
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; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: jmp LBB0_43
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_25: ## %for.cond357
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; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: jmp LBB0_25
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; CHECK-NEXT: LBB0_11:
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; CHECK-NEXT: movl $0, {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Folded Spill
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; CHECK-NEXT: xorl %r12d, %r12d
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; CHECK-NEXT: LBB0_22: ## %while.end1465
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; CHECK-NEXT: incl %r12d
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; CHECK-NEXT: cmpl $16, %r12d
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; CHECK-NEXT: ja LBB0_50
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; CHECK-NEXT: ## %bb.23: ## %while.end1465
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; CHECK-NEXT: movl $83969, %eax ## imm = 0x14801
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; CHECK-NEXT: btl %r12d, %eax
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; CHECK-NEXT: jae LBB0_50
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; CHECK-NEXT: ## %bb.24:
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; CHECK-NEXT: xorl %ebx, %ebx
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; CHECK-NEXT: LBB0_48: ## %if.then1477
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; CHECK-NEXT: movl $1, %edx
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; CHECK-NEXT: callq _write
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; CHECK-NEXT: subq %rbx, %r14
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; CHECK-NEXT: movq _syHistory@{{.*}}(%rip), %rax
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; CHECK-NEXT: leaq 8189(%r14,%rax), %rax
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_49: ## %for.body1723
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; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: decq %rax
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; CHECK-NEXT: jmp LBB0_49
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; CHECK-NEXT: LBB0_47: ## %if.then1477.loopexit
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; CHECK-NEXT: movq %r14, %rbx
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; CHECK-NEXT: jmp LBB0_48
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; CHECK-NEXT: LBB0_16: ## %while.cond635.preheader
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: testb %al, %al
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; CHECK-NEXT: je LBB0_41
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_17: ## %for.body643.us
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; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: jmp LBB0_17
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB0_41: ## %while.cond661
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; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: jmp LBB0_41
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; CHECK-NEXT: LBB0_50: ## %for.cond1480.preheader
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; CHECK-NEXT: movl $512, %eax ## imm = 0x200
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; CHECK-NEXT: cmpq %rax, %rax
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; CHECK-NEXT: jae LBB0_55
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; CHECK-NEXT: ## %bb.51: ## %for.body1664.lr.ph
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: testb %al, %al
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; CHECK-NEXT: jne LBB0_54
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; CHECK-NEXT: ## %bb.52: ## %while.body1679.preheader
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; CHECK-NEXT: incl {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Folded Spill
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; CHECK-NEXT: LBB0_53: ## %while.body1679
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; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax ## 8-byte Reload
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; CHECK-NEXT: movq (%rax), %rdi
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; CHECK-NEXT: callq _fileno
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; CHECK-NEXT: movslq {{[-0-9]+}}(%r{{[sb]}}p), %rax ## 4-byte Folded Reload
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; CHECK-NEXT: leal 1(%rax), %ecx
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; CHECK-NEXT: movl %ecx, {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Spill
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; CHECK-NEXT: cmpq %rax, %rax
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; CHECK-NEXT: jl LBB0_53
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; CHECK-NEXT: LBB0_54: ## %while.cond1683.preheader
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: testb %al, %al
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; CHECK-NEXT: LBB0_55: ## %if.then.i
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; CHECK-NEXT: ud2
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entry:
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%sub.ptr.rhs.cast646 = ptrtoint i8* %line to i64
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%old = alloca [512 x i8], align 16
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%0 = getelementptr inbounds [512 x i8], [512 x i8]* %old, i64 0, i64 0
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switch i64 %fid, label %if.then [
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i64 2, label %if.end
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i64 0, label %if.end
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]
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if.then:
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br label %cleanup
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if.end:
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switch i64 undef, label %if.end25 [
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i64 0, label %if.then4
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i64 1, label %if.end25
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]
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if.then4:
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br i1 undef, label %SyTime.exit, label %if.then.i
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if.then.i:
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unreachable
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SyTime.exit:
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br i1 undef, label %SyTime.exit2681, label %if.then.i2673
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if.then.i2673:
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unreachable
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SyTime.exit2681:
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br label %cleanup
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land.lhs.true14:
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unreachable
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if.end25:
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br i1 undef, label %SyTime.exit2720, label %if.then.i2712
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|
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if.then.i2712:
|
|
unreachable
|
|
|
|
SyTime.exit2720:
|
|
%add.ptr = getelementptr [512 x i8], [512 x i8]* %old, i64 0, i64 512
|
|
%cmp293427 = icmp ult i8* %0, %add.ptr
|
|
br i1 %cmp293427, label %for.body.lr.ph, label %while.body.preheader
|
|
|
|
for.body.lr.ph:
|
|
call void @llvm.memset.p0i8.i64(i8* align 16 undef, i8 32, i64 512, i1 false)
|
|
br label %while.body.preheader
|
|
|
|
while.body.preheader:
|
|
%add.ptr1603 = getelementptr [512 x i8], [512 x i8]* null, i64 0, i64 512
|
|
%echo.i3101 = getelementptr [16 x %struct.TMP.1], [16 x %struct.TMP.1]* @syBuf, i64 0, i64 %fid, i32 1
|
|
%1 = xor i64 %sub.ptr.rhs.cast646, -1
|
|
br label %do.body
|
|
|
|
do.body:
|
|
%ch2.0 = phi i32 [ 0, %while.body.preheader ], [ %ch.12.ch2.12, %do.body ]
|
|
%rep.0 = phi i32 [ 1, %while.body.preheader ], [ %rep.6, %do.body ]
|
|
store i32 0, i32* @syCTRO, align 4, !tbaa !1
|
|
%ch.0.ch2.0 = select i1 undef, i32 14, i32 %ch2.0
|
|
%ch2.2 = select i1 undef, i32 0, i32 %ch.0.ch2.0
|
|
%ch.2.ch2.2 = select i1 undef, i32 0, i32 %ch2.2
|
|
%ch2.4 = select i1 undef, i32 278, i32 %ch.2.ch2.2
|
|
%ch2.5 = select i1 undef, i32 0, i32 %ch2.4
|
|
%rep.2 = select i1 undef, i32 undef, i32 %rep.0
|
|
%ch.5.ch2.5 = select i1 undef, i32 undef, i32 %ch2.5
|
|
%ch2.7 = select i1 undef, i32 0, i32 %ch.5.ch2.5
|
|
%rep.3 = select i1 undef, i32 undef, i32 %rep.2
|
|
%ch.7.ch2.7 = select i1 false, i32 0, i32 %ch2.7
|
|
%mul98.rep.3 = select i1 false, i32 0, i32 %rep.3
|
|
%ch2.9 = select i1 undef, i32 undef, i32 %ch.7.ch2.7
|
|
%rep.5 = select i1 undef, i32 undef, i32 %mul98.rep.3
|
|
%ch2.10 = select i1 false, i32 undef, i32 %ch2.9
|
|
%rep.6 = select i1 false, i32 undef, i32 %rep.5
|
|
%isdigittmp = add i32 %ch2.10, -48
|
|
%isdigit = icmp ult i32 %isdigittmp, 10
|
|
%cmp119 = icmp eq i32 undef, 22
|
|
%or.cond1875 = and i1 %isdigit, %cmp119
|
|
%ch.10.ch2.10 = select i1 %or.cond1875, i32 undef, i32 %ch2.10
|
|
%.ch.10 = select i1 %or.cond1875, i32 0, i32 undef
|
|
%ch2.12 = select i1 undef, i32 %.ch.10, i32 %ch.10.ch2.10
|
|
%ch.12 = select i1 undef, i32 0, i32 %.ch.10
|
|
%ch.12.ch2.12 = select i1 false, i32 %ch.12, i32 %ch2.12
|
|
%.ch.12 = select i1 false, i32 0, i32 %ch.12
|
|
%cmp147 = icmp eq i32 %.ch.12, 0
|
|
br i1 %cmp147, label %do.body, label %do.end
|
|
|
|
do.end:
|
|
%cmp164 = icmp eq i32 %ch.12.ch2.12, 21
|
|
%mul167 = shl i32 %rep.6, 2
|
|
%rep.8 = select i1 %cmp164, i32 %mul167, i32 %rep.6
|
|
%..ch.19 = select i1 false, i32 2, i32 0
|
|
br i1 undef, label %while.body200, label %while.end1465
|
|
|
|
while.body200:
|
|
%dec3386.in = phi i32 [ %dec3386, %while.cond197.backedge ], [ %rep.8, %do.end ]
|
|
%oldc.13384 = phi i32 [ %oldc.1.be, %while.cond197.backedge ], [ 0, %do.end ]
|
|
%ch.213379 = phi i32 [ %last.1.be, %while.cond197.backedge ], [ %..ch.19, %do.end ]
|
|
%last.13371 = phi i32 [ %last.1.be, %while.cond197.backedge ], [ 0, %do.end ]
|
|
%dec3386 = add i32 %dec3386.in, -1
|
|
switch i32 %ch.213379, label %sw.default [
|
|
i32 1, label %while.cond201.preheader
|
|
i32 322, label %sw.bb206
|
|
i32 354, label %sw.bb206
|
|
i32 2, label %sw.bb243
|
|
i32 364, label %sw.bb1077
|
|
i32 326, label %sw.bb256
|
|
i32 358, label %sw.bb256
|
|
i32 341, label %sw.bb979
|
|
i32 323, label %while.cond1037.preheader
|
|
i32 373, label %sw.bb979
|
|
i32 4, label %if.then1477
|
|
i32 332, label %sw.bb1077
|
|
i32 11, label %for.cond357
|
|
i32 355, label %while.cond1037.preheader
|
|
i32 324, label %sw.bb474
|
|
i32 356, label %sw.bb474
|
|
i32 20, label %sw.bb566
|
|
i32 -1, label %while.cond197.backedge
|
|
i32 268, label %sw.bb1134
|
|
i32 16, label %while.cond635.preheader
|
|
i32 18, label %sw.bb956
|
|
i32 316, label %while.cond864
|
|
]
|
|
|
|
while.cond1037.preheader:
|
|
%cmp10393273 = icmp eq i8 undef, 0
|
|
br i1 %cmp10393273, label %if.end1070, label %land.rhs1041
|
|
|
|
while.cond635.preheader:
|
|
br i1 undef, label %for.body643.us, label %while.cond661
|
|
|
|
for.body643.us:
|
|
br label %for.body643.us
|
|
|
|
while.cond201.preheader:
|
|
%umax = select i1 false, i64 undef, i64 %1
|
|
%2 = xor i64 %umax, -1
|
|
%3 = inttoptr i64 %2 to i8*
|
|
br label %while.cond197.backedge
|
|
|
|
sw.bb206:
|
|
br label %while.cond197.backedge
|
|
|
|
sw.bb243:
|
|
br label %while.cond197.backedge
|
|
|
|
sw.bb256:
|
|
br label %while.cond197.backedge
|
|
|
|
while.cond197.backedge:
|
|
%last.1.be = phi i32 [ %ch.213379, %sw.default ], [ -1, %while.body200 ], [ %ch.213379, %sw.bb1077 ], [ %ch.213379, %sw.bb979 ], [ 18, %sw.bb956 ], [ 20, %sw.bb566 ], [ %ch.213379, %for.end552 ], [ %ch.213379, %sw.bb256 ], [ 2, %sw.bb243 ], [ 1, %while.cond201.preheader ], [ 268, %for.cond1145.preheader ], [ %ch.213379, %sw.bb206 ]
|
|
%oldc.1.be = phi i32 [ %oldc.13384, %sw.default ], [ %oldc.13384, %while.body200 ], [ %oldc.13384, %sw.bb1077 ], [ %oldc.13384, %sw.bb979 ], [ %oldc.13384, %sw.bb956 ], [ %oldc.13384, %sw.bb566 ], [ %oldc.13384, %for.end552 ], [ %oldc.13384, %sw.bb256 ], [ %oldc.13384, %sw.bb243 ], [ %oldc.13384, %while.cond201.preheader ], [ 0, %for.cond1145.preheader ], [ %oldc.13384, %sw.bb206 ]
|
|
%cmp198 = icmp sgt i32 %dec3386, 0
|
|
br i1 %cmp198, label %while.body200, label %while.end1465
|
|
|
|
for.cond357:
|
|
br label %for.cond357
|
|
|
|
sw.bb474:
|
|
; spill is hoisted here. Although loop depth1 is even hotter than loop depth2, sw.bb474 is still cold.
|
|
%cmp476 = icmp eq i8 undef, 0
|
|
br i1 %cmp476, label %if.end517, label %do.body479.preheader
|
|
|
|
do.body479.preheader:
|
|
%cmp4833314 = icmp eq i8 undef, 0
|
|
br i1 %cmp4833314, label %if.end517, label %land.rhs485
|
|
|
|
land.rhs485:
|
|
%incdec.ptr4803316 = phi i8* [ %incdec.ptr480, %do.body479.backedge.land.rhs485_crit_edge ], [ undef, %do.body479.preheader ]
|
|
%isascii.i.i27763151 = icmp sgt i8 undef, -1
|
|
br i1 %isascii.i.i27763151, label %cond.true.i.i2780, label %cond.false.i.i2782
|
|
|
|
cond.true.i.i2780:
|
|
br i1 undef, label %land.lhs.true490, label %lor.rhs500
|
|
|
|
cond.false.i.i2782:
|
|
unreachable
|
|
|
|
land.lhs.true490:
|
|
br i1 false, label %lor.rhs500, label %do.body479.backedge
|
|
|
|
lor.rhs500:
|
|
; Make sure spill is hoisted to a cold preheader in outside loop.
|
|
%call3.i.i2792 = call i32 @__maskrune(i32 undef, i64 256)
|
|
br i1 undef, label %land.lhs.true504, label %do.body479.backedge
|
|
|
|
land.lhs.true504:
|
|
br i1 undef, label %do.body479.backedge, label %if.end517
|
|
|
|
do.body479.backedge:
|
|
%incdec.ptr480 = getelementptr i8, i8* %incdec.ptr4803316, i64 1
|
|
%cmp483 = icmp eq i8 undef, 0
|
|
br i1 %cmp483, label %if.end517, label %do.body479.backedge.land.rhs485_crit_edge
|
|
|
|
do.body479.backedge.land.rhs485_crit_edge:
|
|
br label %land.rhs485
|
|
|
|
if.end517:
|
|
%q.4 = phi i8* [ undef, %sw.bb474 ], [ undef, %do.body479.preheader ], [ %incdec.ptr480, %do.body479.backedge ], [ %incdec.ptr4803316, %land.lhs.true504 ]
|
|
switch i32 %last.13371, label %if.then532 [
|
|
i32 383, label %for.cond534
|
|
i32 356, label %for.cond534
|
|
i32 324, label %for.cond534
|
|
i32 24, label %for.cond534
|
|
i32 11, label %for.cond534
|
|
]
|
|
|
|
if.then532:
|
|
store i8 0, i8* getelementptr inbounds ([512 x i8], [512 x i8]* @SyFgets.yank, i64 0, i64 0), align 16, !tbaa !5
|
|
br label %for.cond534
|
|
|
|
for.cond534:
|
|
%cmp536 = icmp eq i8 undef, 0
|
|
br i1 %cmp536, label %for.cond542.preheader, label %for.cond534
|
|
|
|
for.cond542.preheader:
|
|
br i1 undef, label %for.body545, label %for.end552
|
|
|
|
for.body545:
|
|
br i1 undef, label %for.end552, label %for.body545
|
|
|
|
for.end552:
|
|
%s.2.lcssa = phi i8* [ undef, %for.cond542.preheader ], [ %q.4, %for.body545 ]
|
|
%sub.ptr.lhs.cast553 = ptrtoint i8* %s.2.lcssa to i64
|
|
%sub.ptr.sub555 = sub i64 %sub.ptr.lhs.cast553, 0
|
|
%arrayidx556 = getelementptr i8, i8* null, i64 %sub.ptr.sub555
|
|
store i8 0, i8* %arrayidx556, align 1, !tbaa !5
|
|
br label %while.cond197.backedge
|
|
|
|
sw.bb566:
|
|
br label %while.cond197.backedge
|
|
|
|
while.cond661:
|
|
br label %while.cond661
|
|
|
|
while.cond864:
|
|
br label %while.cond864
|
|
|
|
sw.bb956:
|
|
br i1 undef, label %if.then959, label %while.cond197.backedge
|
|
|
|
if.then959:
|
|
br label %while.cond962
|
|
|
|
while.cond962:
|
|
br label %while.cond962
|
|
|
|
sw.bb979:
|
|
br label %while.cond197.backedge
|
|
|
|
land.rhs1041:
|
|
unreachable
|
|
|
|
if.end1070:
|
|
br label %sw.bb1077
|
|
|
|
sw.bb1077:
|
|
br label %while.cond197.backedge
|
|
|
|
sw.bb1134:
|
|
br i1 false, label %for.body1139, label %for.cond1145.preheader
|
|
|
|
for.cond1145.preheader:
|
|
br i1 %cmp293427, label %for.body1150.lr.ph, label %while.cond197.backedge
|
|
|
|
for.body1150.lr.ph:
|
|
unreachable
|
|
|
|
for.body1139:
|
|
unreachable
|
|
|
|
sw.default:
|
|
br label %while.cond197.backedge
|
|
|
|
while.end1465:
|
|
%oldc.1.lcssa = phi i32 [ 0, %do.end ], [ %oldc.1.be, %while.cond197.backedge ]
|
|
%ch.21.lcssa = phi i32 [ %..ch.19, %do.end ], [ %last.1.be, %while.cond197.backedge ]
|
|
switch i32 %ch.21.lcssa, label %for.cond1480.preheader [
|
|
i32 -1, label %if.then1477
|
|
i32 15, label %if.then1477
|
|
i32 13, label %if.then1477
|
|
i32 10, label %if.then1477
|
|
]
|
|
|
|
for.cond1480.preheader:
|
|
br i1 undef, label %for.body1606.lr.ph, label %for.end1609
|
|
|
|
if.then1477:
|
|
%p.1.lcssa3539 = phi i8* [ null, %while.end1465 ], [ null, %while.end1465 ], [ null, %while.end1465 ], [ null, %while.end1465 ], [ %line, %while.body200 ]
|
|
%call1.i3057 = call i64 @"\01_write"(i32 undef, i8* undef, i64 1)
|
|
%sub.ptr.lhs.cast1717 = ptrtoint i8* %p.1.lcssa3539 to i64
|
|
%sub.ptr.sub1719 = sub i64 %sub.ptr.lhs.cast1717, %sub.ptr.rhs.cast646
|
|
%idx.neg1727 = sub i64 0, %sub.ptr.sub1719
|
|
br label %for.body1723
|
|
|
|
for.body1606.lr.ph:
|
|
br label %for.end1609
|
|
|
|
for.end1609:
|
|
br i1 undef, label %for.cond1659.preheader, label %land.lhs.true1614
|
|
|
|
land.lhs.true1614:
|
|
br label %for.cond1659.preheader
|
|
|
|
for.cond1659.preheader:
|
|
%cmp16623414 = icmp ult i8* undef, %add.ptr1603
|
|
br i1 %cmp16623414, label %for.body1664.lr.ph, label %while.body1703.lr.ph
|
|
|
|
for.body1664.lr.ph:
|
|
%cmp16773405 = icmp slt i64 undef, undef
|
|
br i1 %cmp16773405, label %while.body1679, label %while.cond1683.preheader
|
|
|
|
while.body1703.lr.ph:
|
|
unreachable
|
|
|
|
while.cond1683.preheader:
|
|
br i1 undef, label %while.body1691, label %while.end1693
|
|
|
|
while.body1679:
|
|
%oldc.43406 = phi i32 [ %inc, %syEchoch.exit3070 ], [ %oldc.1.lcssa, %for.body1664.lr.ph ]
|
|
%4 = load %struct.TMP.2*, %struct.TMP.2** %echo.i3101, align 8, !tbaa !6
|
|
%call.i3062 = call i32 @fileno(%struct.TMP.2* %4)
|
|
br i1 undef, label %if.then.i3069, label %syEchoch.exit3070
|
|
|
|
if.then.i3069:
|
|
br label %syEchoch.exit3070
|
|
|
|
syEchoch.exit3070:
|
|
%inc = add i32 %oldc.43406, 1
|
|
%conv1672 = sext i32 %inc to i64
|
|
%cmp1677 = icmp slt i64 %conv1672, undef
|
|
br i1 %cmp1677, label %while.body1679, label %while.cond1683.preheader
|
|
|
|
while.body1691:
|
|
unreachable
|
|
|
|
while.end1693:
|
|
unreachable
|
|
|
|
for.body1723:
|
|
%q.303203 = phi i8* [ getelementptr inbounds ([8192 x i8], [8192 x i8]* @syHistory, i64 0, i64 8189), %if.then1477 ], [ %incdec.ptr1730, %for.body1723 ]
|
|
%add.ptr1728 = getelementptr i8, i8* %q.303203, i64 %idx.neg1727
|
|
%5 = load i8, i8* %add.ptr1728, align 1, !tbaa !5
|
|
%incdec.ptr1730 = getelementptr i8, i8* %q.303203, i64 -1
|
|
br label %for.body1723
|
|
|
|
cleanup:
|
|
ret i8* undef
|
|
}
|
|
|
|
declare i32 @fileno(%struct.TMP.2* nocapture)
|
|
declare i64 @"\01_write"(i32, i8*, i64)
|
|
declare i32 @__maskrune(i32, i64)
|
|
declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1)
|
|
|
|
!llvm.ident = !{!0}
|
|
|
|
!0 = !{!"clang version 3.5.0 (trunk 204257)"}
|
|
!1 = !{!2, !2, i64 0}
|
|
!2 = !{!"int", !3, i64 0}
|
|
!3 = !{!"omnipotent char", !4, i64 0}
|
|
!4 = !{!"Simple C/C++ TBAA"}
|
|
!5 = !{!3, !3, i64 0}
|
|
!6 = !{!7, !8, i64 8}
|
|
!7 = !{!"", !8, i64 0, !8, i64 8, !3, i64 16}
|
|
!8 = !{!"any pointer", !3, i64 0}
|