1; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=NO-REALIGN 2; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=REALIGN 3 4; rdar://12713765 5; When realign-stack is set to false, make sure we are not creating stack 6; objects that are assumed to be 64-byte aligned. 7@T3_retval = common global <16 x float> zeroinitializer, align 16 8 9define void @test1(<16 x float>* noalias sret %agg.result) nounwind ssp "no-realign-stack" { 10entry: 11; NO-REALIGN: test1 12; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48 13; NO-REALIGN: vst1.64 14; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32 15; NO-REALIGN: vst1.64 16; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16 17; NO-REALIGN: vst1.64 18; NO-REALIGN: vst1.64 19; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48 20; NO-REALIGN: vst1.64 21; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32 22; NO-REALIGN: vst1.64 23; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16 24; NO-REALIGN: vst1.64 25; NO-REALIGN: vst1.64 26 %retval = alloca <16 x float>, align 16 27 %0 = load <16 x float>* @T3_retval, align 16 28 store <16 x float> %0, <16 x float>* %retval 29 %1 = load <16 x float>* %retval 30 store <16 x float> %1, <16 x float>* %agg.result, align 16 31 ret void 32} 33 34define void @test2(<16 x float>* noalias sret %agg.result) nounwind ssp { 35entry: 36; REALIGN: test2 37; REALIGN: bic sp, sp, #63 38; REALIGN: orr [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48 39; REALIGN: vst1.64 40; REALIGN: orr [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32 41; REALIGN: vst1.64 42; REALIGN: orr [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16 43; REALIGN: vst1.64 44; REALIGN: vst1.64 45; REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48 46; REALIGN: vst1.64 47; REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32 48; REALIGN: vst1.64 49; REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16 50; REALIGN: vst1.64 51; REALIGN: vst1.64 52 %retval = alloca <16 x float>, align 16 53 %0 = load <16 x float>* @T3_retval, align 16 54 store <16 x float> %0, <16 x float>* %retval 55 %1 = load <16 x float>* %retval 56 store <16 x float> %1, <16 x float>* %agg.result, align 16 57 ret void 58} 59