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34 lines
867 B
LLVM
34 lines
867 B
LLVM
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; RUN: llvm-as < %s | llc -march=x86 -relocation-model=static | grep {lea.*X.*esp} | count 2
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@X = external global [0 x i32]
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define void @foo() nounwind {
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entry:
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%Y = alloca i32
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call void @frob(i32* %Y) nounwind
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%Y3 = bitcast i32* %Y to i8*
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%ctg2 = getelementptr i8* %Y3, i32 ptrtoint ([0 x i32]* @X to i32)
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%0 = ptrtoint i8* %ctg2 to i32
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call void @borf(i32 %0) nounwind
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ret void
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}
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define void @bar(i32 %i) nounwind {
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entry:
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%Y = alloca [10 x i32]
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%0 = getelementptr [10 x i32]* %Y, i32 0, i32 0
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call void @frob(i32* %0) nounwind
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%1 = getelementptr [0 x i32]* @X, i32 0, i32 %i
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%2 = getelementptr [10 x i32]* %Y, i32 0, i32 0
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%3 = ptrtoint i32* %2 to i32
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%4 = bitcast i32* %1 to i8*
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%ctg2 = getelementptr i8* %4, i32 %3
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%5 = ptrtoint i8* %ctg2 to i32
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call void @borf(i32 %5) nounwind
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ret void
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}
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declare void @frob(i32*)
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declare void @borf(i32)
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