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Imported Upstream version 5.18.0.246
Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
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external/llvm/test/Transforms/GlobalOpt/localize-constexpr.ll
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28
external/llvm/test/Transforms/GlobalOpt/localize-constexpr.ll
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@ -0,0 +1,28 @@
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; RUN: opt -S < %s -globalopt | FileCheck %s
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@G = internal global i32 42
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define i8 @f() norecurse {
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; CHECK-LABEL: @f
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; CHECK: alloca
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; CHECK-NOT: @G
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; CHECK: }
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store i32 42, i32* @G
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%a = load i8, i8* bitcast (i32* @G to i8*)
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ret i8 %a
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}
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@H = internal global i32 42
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@Halias = alias i32, i32* @H
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; @H can't be localized because @Halias uses it, and @Halias can't be converted to an instruction.
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define i8 @g() norecurse {
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; CHECK-LABEL: @g
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; CHECK-NOT: alloca
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; CHECK: @H
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; CHECK: }
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store i32 42, i32* @H
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%a = load i8, i8* bitcast (i32* @H to i8*)
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ret i8 %a
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}
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