15 lines
395 B
LLVM
15 lines
395 B
LLVM
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; RUN: opt < %s -data-layout="E-p:32:32" -ipsccp -S | FileCheck %s
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@j = internal global i32 undef, align 4
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; Make sure we do not mark loads from undef as overdefined.
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define i32 @test5(i32 %b) {
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; CHECK-LABEL: define i32 @test5(i32 %b)
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; CHECK-NEXT: %add = add nsw i32 undef, %b
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; CHECK-NEXT: ret i32 %add
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;
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%l = load i32, i32* @j, align 4
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%add = add nsw i32 %l, %b
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ret i32 %add
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}
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