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c08a22d8e6
The return value's address must be returned in %rax. i.e. the callee needs to copy the sret argument (%rdi) into the return value (%rax). This probably won't manifest as a bug when the caller is LLVM-compiled code. But it is an ABI guarantee and tools expect it. llvm-svn: 228321
11 lines
255 B
LLVM
11 lines
255 B
LLVM
; RUN: llc -mtriple=x86_64-apple-darwin8 < %s | FileCheck %s
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; RUN: llc -mtriple=x86_64-pc-linux < %s | FileCheck %s
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; CHECK-LABEL: return32
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; CHECK-DAG: movq $0, (%rdi)
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; CHECK-DAG: movq %rdi, %rax
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; CHECK: retq
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define i256 @return32() {
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ret i256 0
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}
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