; RUN: llc < %s -mattr=+sse2 -mtriple=i686-apple-darwin | FileCheck %s -check-prefix=SSE2 ; RUN: llc < %s -mattr=+sse,-sse2 -mtriple=i686-apple-darwin | FileCheck %s -check-prefix=SSE1 ; RUN: llc < %s -mattr=-sse -mtriple=i686-apple-darwin | FileCheck %s -check-prefix=NOSSE %struct.ParmT = type { [25 x i8], i8, i8* } @.str12 = internal constant [25 x i8] c"image\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00" ; <[25 x i8]*> [#uses=1] define void @t1(i32 %argc, i8** %argv) nounwind { entry: ; SSE2: t1: ; SSE2: movaps _.str12, %xmm0 ; SSE2: movaps %xmm0 ; SSE2: movb $0 ; SSE2: movl $0 ; SSE2: movl $0 ; SSE1: t1: ; SSE1: movaps _.str12, %xmm0 ; SSE1: movaps %xmm0 ; SSE1: movb $0 ; SSE1: movl $0 ; SSE1: movl $0 ; NOSSE: t1: ; NOSSE: movb $0 ; NOSSE: movl $0 ; NOSSE: movl $0 ; NOSSE: movl $0 ; NOSSE: movl $0 ; NOSSE: movl $101 ; NOSSE: movl $1734438249 %parms.i = alloca [13 x %struct.ParmT] ; <[13 x %struct.ParmT]*> [#uses=1] %parms1.i = getelementptr [13 x %struct.ParmT]* %parms.i, i32 0, i32 0, i32 0, i32 0 ; [#uses=1] call void @llvm.memcpy.i32( i8* %parms1.i, i8* getelementptr ([25 x i8]* @.str12, i32 0, i32 0), i32 25, i32 1 ) nounwind unreachable } ;rdar://7774704 %struct.s0 = type { [2 x double] } define void @t2(%struct.s0* nocapture %a, %struct.s0* nocapture %b) nounwind ssp { entry: ; SSE2: t2: ; SSE2: movaps (%eax), %xmm0 ; SSE2: movaps %xmm0, (%eax) ; SSE1: t2: ; SSE1: movaps (%eax), %xmm0 ; SSE1: movaps %xmm0, (%eax) ; NOSSE: t2: ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl %tmp2 = bitcast %struct.s0* %a to i8* ; [#uses=1] %tmp3 = bitcast %struct.s0* %b to i8* ; [#uses=1] tail call void @llvm.memcpy.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 16) ret void } define void @t3(%struct.s0* nocapture %a, %struct.s0* nocapture %b) nounwind ssp { entry: ; SSE2: t3: ; SSE2: movsd (%eax), %xmm0 ; SSE2: movsd 8(%eax), %xmm1 ; SSE2: movsd %xmm1, 8(%eax) ; SSE2: movsd %xmm0, (%eax) ; SSE1: t3: ; SSE1: movl ; SSE1: movl ; SSE1: movl ; SSE1: movl ; SSE1: movl ; SSE1: movl ; SSE1: movl ; SSE1: movl ; SSE1: movl ; SSE1: movl ; NOSSE: t3: ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl ; NOSSE: movl %tmp2 = bitcast %struct.s0* %a to i8* ; [#uses=1] %tmp3 = bitcast %struct.s0* %b to i8* ; [#uses=1] tail call void @llvm.memcpy.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 8) ret void } declare void @llvm.memcpy.i32(i8* nocapture, i8* nocapture, i32, i32) nounwind