29 lines
726 B
YAML
29 lines
726 B
YAML
# RUN: llc -mtriple=x86_64-windows-msvc -verify-machineinstrs -run-pass branch-folder -o - %s | FileCheck %s
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# Check that branch-folder does not create a fallthrough to a landing pad.
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# Also make sure that the landing pad still can be tail merged.
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---
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name: foo
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body: |
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; CHECK-LABEL: name: foo
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bb.0:
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successors: %bb.1, %bb.3
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bb.1:
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JCC_1 %bb.4, 5, implicit killed $eflags
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bb.2:
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MOV8mi $r13, 1, $noreg, 0, $noreg, 0
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JMP_1 %bb.5
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; CHECK: bb.2:
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; CHECK-NOT: successors: {{.*}}bb.3
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; CHECK: bb.3 (landing-pad):
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; CHECK-NOT: MOV8mi
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bb.3(landing-pad):
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MOV8mi $r13, 1, $noreg, 0, $noreg, 0
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JMP_1 %bb.5
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; CHECK: bb.4:
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bb.4:
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MOV8mi $r13, 2, $noreg, 0, $noreg, 0
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bb.5:
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RET 0
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...
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