forked from OSchip/llvm-project
106 lines
3.0 KiB
YAML
106 lines
3.0 KiB
YAML
# RUN: llc -mtriple=x86_64-linux -run-pass=block-placement -o - %s | FileCheck %s
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---
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# check loop bb.7 is not merged with bb.10, bb.13
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# check loop bb.9 is not merged with bb.12
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# CHECK: bb.2:
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# CHECK-NEXT: successors: %bb.3(0x30000000), %bb.4(0x50000000)
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# CHECK: %rax = MOV64rm %r14, 1, %noreg, 0, %noreg
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# CHECK-NEXT: TEST64rr %rax, %rax
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# CHECK-NEXT: JE_1 %bb.3
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# CHECK: bb.4:
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# CHECK-NEXT: successors: %bb.5(0x30000000), %bb.10(0x50000000)
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# CHECK: CMP64mi8 killed %rax, 1, %noreg, 8, %noreg, 0
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# CHECK-NEXT: JNE_1 %bb.10
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# CHECK: bb.5:
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# CHECK-NEXT: successors: %bb.6(0x30000000), %bb.7(0x50000000)
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# CHECK: %rax = MOV64rm %r14, 1, %noreg, 0, %noreg
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# CHECK-NEXT: TEST64rr %rax, %rax
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# CHECK-NEXT: JE_1 %bb.6
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# CHECK: bb.7
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# CHECK-NEXT: successors: %bb.8(0x71555555), %bb.10(0x0eaaaaab)
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# CHECK: CMP64mi8 killed %rax, 1, %noreg, 8, %noreg, 0
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# CHECK-NEXT: JNE_1 %bb.10
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# CHECK: bb.8:
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# CHECK-NEXT: successors: %bb.9(0x04000000), %bb.7(0x7c000000)
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# CHECK: %rax = MOV64rm %r14, 1, %noreg, 0, %noreg
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# CHECK-NEXT: TEST64rr %rax, %rax
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# CHECK-NEXT: JNE_1 %bb.7
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name: foo
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body: |
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bb.0:
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successors: %bb.1(0x40000000), %bb.7(0x40000000)
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TEST8ri %dl, 1, implicit-def %eflags, implicit killed %edx
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JE_1 %bb.7, implicit %eflags
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bb.1:
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successors: %bb.16(0x80000000)
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%ebp = XOR32rr undef %ebp, undef %ebp, implicit-def dead %eflags
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JMP_1 %bb.16
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bb.7:
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successors: %bb.8(0x30000000), %bb.9(0x50000000)
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%rax = MOV64rm %r14, 1, %noreg, 0, %noreg :: (load 8)
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TEST64rr %rax, %rax, implicit-def %eflags
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JNE_1 %bb.9, implicit killed %eflags
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bb.8:
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successors: %bb.16(0x80000000)
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%ebp = XOR32rr undef %ebp, undef %ebp, implicit-def dead %eflags
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JMP_1 %bb.16
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bb.9:
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successors: %bb.10(0x30000000), %bb.15(0x50000000)
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CMP64mi8 killed %rax, 1, %noreg, 8, %noreg, 0, implicit-def %eflags :: (load 8)
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JNE_1 %bb.15, implicit %eflags
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bb.10:
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successors: %bb.11(0x30000000), %bb.12(0x50000000)
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%rax = MOV64rm %r14, 1, %noreg, 0, %noreg :: (load 8)
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TEST64rr %rax, %rax, implicit-def %eflags
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JNE_1 %bb.12, implicit %eflags
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bb.11:
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successors: %bb.16(0x80000000)
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%ebp = XOR32rr undef %ebp, undef %ebp, implicit-def dead %eflags
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JMP_1 %bb.16
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bb.12:
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successors: %bb.13(0x71555555), %bb.15(0x0eaaaaab)
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CMP64mi8 killed %rax, 1, %noreg, 8, %noreg, 0, implicit-def %eflags :: (load 8), (load 8)
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JNE_1 %bb.15, implicit %eflags
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bb.13:
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successors: %bb.14(0x04000000), %bb.12(0x7c000000)
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%rax = MOV64rm %r14, 1, %noreg, 0, %noreg :: (load 8)
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TEST64rr %rax, %rax, implicit-def %eflags
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JNE_1 %bb.12, implicit %eflags
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bb.14:
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successors: %bb.16(0x80000000)
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%ebp = XOR32rr undef %ebp, undef %ebp, implicit-def dead %eflags
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JMP_1 %bb.16
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bb.15:
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successors: %bb.16(0x80000000)
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%ebp = XOR32rr undef %ebp, undef %ebp, implicit-def dead %eflags
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dead %eax = XOR32rr undef %eax, undef %eax, implicit-def dead %eflags, implicit-def %al
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bb.16:
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RETQ %eax
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...
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