1 ; RUN: llc < %s -o - -mtriple=x86_64-linux -mcpu=corei7 | FileCheck %s 2 ; RUN: llc < %s -o - -mtriple=x86_64-win32 -mcpu=corei7 | FileCheck %s -check-prefix=WIN64 3 ; PR4891 4 5 ; Both loads should happen before either store. 6 7 ; CHECK: movd ({{.*}}), {{.*}} 8 ; CHECK: movd ({{.*}}), {{.*}} 9 ; CHECK: movd {{.*}}, ({{.*}}) 10 ; CHECK: movd {{.*}}, ({{.*}}) 11 12 ; WIN64: movd ({{.*}}), {{.*}} 13 ; WIN64: movd ({{.*}}), {{.*}} 14 ; WIN64: movd {{.*}}, ({{.*}}) 15 ; WIN64: movd {{.*}}, ({{.*}}) 16 17 define void @short2_int_swap(<2 x i16>* nocapture %b, i32* nocapture %c) nounwind { 18 entry: 19 %0 = load <2 x i16>* %b, align 2 ; <<2 x i16>> [#uses=1] 20 %1 = load i32* %c, align 4 ; <i32> [#uses=1] 21 %tmp1 = bitcast i32 %1 to <2 x i16> ; <<2 x i16>> [#uses=1] 22 store <2 x i16> %tmp1, <2 x i16>* %b, align 2 23 %tmp5 = bitcast <2 x i16> %0 to <1 x i32> ; <<1 x i32>> [#uses=1] 24 %tmp3 = extractelement <1 x i32> %tmp5, i32 0 ; <i32> [#uses=1] 25 store i32 %tmp3, i32* %c, align 4 26 ret void 27 } 28
