forked from OSchip/llvm-project
24 lines
437 B
LLVM
24 lines
437 B
LLVM
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; RUN: opt -sink -S < %s | FileCheck %s
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; Verify that IR sinking does not move convergent operations to
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; blocks that are not control equivalent.
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; CHECK: define i32 @foo
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; CHECK: entry
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; CHECK-NEXT: call i32 @bar
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; CHECK-NEXT: br i1 %arg
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define i32 @foo(i1 %arg) {
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entry:
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%c = call i32 @bar() readonly convergent
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br i1 %arg, label %then, label %end
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then:
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ret i32 %c
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end:
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ret i32 0
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}
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declare i32 @bar() readonly convergent
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