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 9 define void @test1(<16 x float>* noalias sret %agg.result) nounwind ssp "no-realign-stack" { 10 entry: 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 34 define void @test2(<16 x float>* noalias sret %agg.result) nounwind ssp { 35 entry: 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
