30 lines
691 B
LLVM
30 lines
691 B
LLVM
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; RUN: llc -mtriple=x86_64-pc-linux < %s | FileCheck %s
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; RUN: llc -mtriple=x86_64-pc-linux-gnux32 < %s | FileCheck -check-prefix=X32ABI %s
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; %in is kept in %esi for both ABIs. But the pointer will be passed in %edi
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; for x32, not %rdi
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; CHECK: movl %esi, (%rdi)
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; X32ABI: movl %esi, (%edi)
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define void @foo(i32* nocapture %out, i32 %in) nounwind {
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entry:
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store i32 %in, i32* %out, align 4
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ret void
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}
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; CHECK: bar
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; CHECK: movl (%rsi), %eax
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; Similarly here, but for loading
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; X32ABI: bar
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; X32ABI: movl (%esi), %eax
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define void @bar(i32* nocapture %pOut, i32* nocapture %pIn) nounwind {
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entry:
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%0 = load i32, i32* %pIn, align 4
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store i32 %0, i32* %pOut, align 4
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ret void
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}
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