llvm-6502/test/CodeGen/X86/2009-02-25-CommuteBug.ll
2013-05-01 05:34:30 +00:00

18 lines
808 B
LLVM

; REQUIRES: asserts
; RUN: llc < %s -march=x86 -mattr=+sse2 -stats 2>&1 | FileCheck %s
; rdar://6608609
; CHECK-NOT: commuted
define <2 x double> @t(<2 x double> %A, <2 x double> %B, <2 x double> %C) nounwind readnone {
entry:
%tmp.i2 = bitcast <2 x double> %B to <2 x i64> ; <<2 x i64>> [#uses=1]
%tmp2.i = or <2 x i64> %tmp.i2, <i64 4607632778762754458, i64 4607632778762754458> ; <<2 x i64>> [#uses=1]
%tmp3.i = bitcast <2 x i64> %tmp2.i to <2 x double> ; <<2 x double>> [#uses=1]
%0 = tail call <2 x double> @llvm.x86.sse2.add.sd(<2 x double> %A, <2 x double> %tmp3.i) nounwind readnone ; <<2 x double>> [#uses=1]
%tmp.i = fadd <2 x double> %0, %C ; <<2 x double>> [#uses=1]
ret <2 x double> %tmp.i
}
declare <2 x double> @llvm.x86.sse2.add.sd(<2 x double>, <2 x double>) nounwind readnone