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19 lines
411 B
LLVM
19 lines
411 B
LLVM
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; RUN: opt < %s -basicaa -sink -S | FileCheck %s
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declare void @foo(i64 *)
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define i64 @sinkload(i1 %cmp) {
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; CHECK-LABEL: @sinkload
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top:
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%a = alloca i64
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; CHECK: call void @foo(i64* %a)
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; CHECK-NEXT: %x = load i64, i64* %a
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call void @foo(i64* %a)
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%x = load i64, i64* %a
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br i1 %cmp, label %A, label %B
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A:
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store i64 0, i64 *%a
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br label %B
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B:
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; CHECK-NOT: load i64, i64 *%a
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ret i64 %x
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}
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