forked from OSchip/llvm-project
65 lines
1.4 KiB
YAML
65 lines
1.4 KiB
YAML
# RUN: llc -mtriple=x86_64-- -run-pass=machine-region-info %s -debug-only=machine-region-info -o /dev/null 2>&1 | FileCheck %s
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# REQUIRES: asserts
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---
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name: fun
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body: |
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bb.0:
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CMP32ri8 %edi, 40, implicit-def %eflags
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JNE_1 %bb.7, implicit killed %eflags
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JMP_1 %bb.1
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bb.1:
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CMP32ri8 %edi, 1, implicit-def %eflags
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JNE_1 %bb.11, implicit killed %eflags
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JMP_1 %bb.2
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bb.2:
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CMP32ri8 %edi, 2, implicit-def %eflags
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JNE_1 %bb.5, implicit killed %eflags
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JMP_1 %bb.3
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bb.3:
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CMP32ri8 %edi, 90, implicit-def %eflags
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JNE_1 %bb.5, implicit killed %eflags
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JMP_1 %bb.4
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bb.4:
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bb.5:
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CMP32ri8 %edi, 4, implicit-def %eflags
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JNE_1 %bb.11, implicit killed %eflags
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JMP_1 %bb.6
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bb.6:
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JMP_1 %bb.11
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bb.7:
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CMP32ri8 %edi, 5, implicit-def %eflags
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JE_1 %bb.9, implicit killed %eflags
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JMP_1 %bb.8
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bb.8:
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bb.9:
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CMP32ri8 %edi, 6, implicit-def %eflags
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JE_1 %bb.11, implicit killed %eflags
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JMP_1 %bb.10
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bb.10:
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bb.11:
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RET 0
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...
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# CHECK: Region tree:
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# CHECK-NEXT: [0] BB#0 => <Function Return>
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# CHECK-NEXT: [1] BB#0 => BB#11
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# CHECK-NEXT: [2] BB#7 => BB#9
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# CHECK-NEXT: [2] BB#9 => BB#11
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# CHECK-NEXT: [2] BB#1 => BB#11
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# CHECK-NEXT: [3] BB#2 => BB#5
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# CHECK-NEXT: [4] BB#3 => BB#5
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# CHECK-NEXT: [3] BB#5 => BB#11
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# CHECK-NEXT: End region tree
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