llvm/test/CodeGen/X86/complex-fca.ll
Reid Kleckner 37f1bba13a Re-land r237175: [X86] Always return the sret parameter in eax/rax ...
This reverts commit r237210.

Also fix X86/complex-fca.ll to match the code that we used to generate
on win32 and now generate everwhere to conform to SysV.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237639 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-18 23:35:09 +00:00

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907 B
LLVM

; RUN: llc < %s -march=x86 | FileCheck %s
define void @ccosl({ x86_fp80, x86_fp80 }* noalias sret %agg.result, { x86_fp80, x86_fp80 } %z) nounwind {
entry:
%z8 = extractvalue { x86_fp80, x86_fp80 } %z, 0
%z9 = extractvalue { x86_fp80, x86_fp80 } %z, 1
%0 = fsub x86_fp80 0xK80000000000000000000, %z9
%insert = insertvalue { x86_fp80, x86_fp80 } undef, x86_fp80 %0, 0
%insert7 = insertvalue { x86_fp80, x86_fp80 } %insert, x86_fp80 %z8, 1
call void @ccoshl({ x86_fp80, x86_fp80 }* noalias sret %agg.result, { x86_fp80, x86_fp80 } %insert7) nounwind
ret void
}
; CHECK-LABEL: ccosl:
; CHECK: movl {{[0-9]+}}(%esp), %[[sret_reg:[^ ]+]]
; CHECK: movl %[[sret_reg]], (%esp)
; CHECK: calll {{.*ccoshl.*}}
; CHECK: movl %[[sret_reg]], %eax
; CHECK: retl
declare void @ccoshl({ x86_fp80, x86_fp80 }* noalias sret, { x86_fp80, x86_fp80 }) nounwind