forked from OSchip/llvm-project
58 lines
1.1 KiB
LLVM
58 lines
1.1 KiB
LLVM
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; RUN: opt -S -hotcoldsplit -hotcoldsplit-threshold=-1 < %s 2>&1 | FileCheck %s
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; CHECK-LABEL: define {{.*}}@fun
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; CHECK: call {{.*}}@fun.cold.2(
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; CHECK-NEXT: ret void
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; CHECK: call {{.*}}@fun.cold.1(
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; CHECK-NEXT: ret void
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define void @fun() {
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entry:
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br i1 undef, label %A.then, label %A.else
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A.else:
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br label %A.then4
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A.then4:
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br i1 undef, label %A.then5, label %A.end
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A.then5:
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br label %A.cleanup
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A.end:
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br label %A.cleanup
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A.cleanup:
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%A.cleanup.dest.slot.0 = phi i32 [ 1, %A.then5 ], [ 0, %A.end ]
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unreachable
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A.then:
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br i1 undef, label %B.then, label %B.else
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B.then:
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ret void
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B.else:
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br label %B.then4
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B.then4:
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br i1 undef, label %B.then5, label %B.end
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B.then5:
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br label %B.cleanup
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B.end:
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br label %B.cleanup
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B.cleanup:
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%B.cleanup.dest.slot.0 = phi i32 [ 1, %B.then5 ], [ 0, %B.end ]
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unreachable
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}
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; CHECK-LABEL: define {{.*}}@fun.cold.1(
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; CHECK: %B.cleanup.dest.slot.0 = phi i32 [ 1, %B.then5 ], [ 0, %B.end ]
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; CHECK-NEXT: unreachable
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; CHECK-LABEL: define {{.*}}@fun.cold.2(
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; CHECK: %A.cleanup.dest.slot.0 = phi i32 [ 1, %A.then5 ], [ 0, %A.end ]
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; CHECK-NEXT: unreachable
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