65 lines
1.4 KiB
Plaintext
65 lines
1.4 KiB
Plaintext
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# 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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JCC_1 %bb.7, 5, 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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JCC_1 %bb.11, 5, 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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JCC_1 %bb.5, 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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JCC_1 %bb.5, 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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JCC_1 %bb.11, 5, 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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JCC_1 %bb.9, 4, 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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JCC_1 %bb.11, 4, 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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