forked from OSchip/llvm-project
24 lines
632 B
LLVM
24 lines
632 B
LLVM
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; RUN: opt < %s -argpromotion -S | FileCheck %s
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; PR 32917
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@b = common local_unnamed_addr global i32 0, align 4
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@a = common local_unnamed_addr global i32 0, align 4
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define i32 @fn2() local_unnamed_addr {
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%1 = load i32, i32* @b, align 4
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%2 = sext i32 %1 to i64
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%3 = inttoptr i64 %2 to i32*
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call fastcc void @fn1(i32* %3)
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ret i32 undef
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}
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define internal fastcc void @fn1(i32* nocapture readonly) unnamed_addr {
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%2 = getelementptr inbounds i32, i32* %0, i64 -1
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%3 = load i32, i32* %2, align 4
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store i32 %3, i32* @a, align 4
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ret void
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}
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; CHECK: getelementptr {{.*}} -1
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; CHECK-NOT: getelementptr {{.*}} 4294967295
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