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e7b7059f1d
Function attributes are the future! So just query whether we want to realign the stack directly from the function instead of through a random target options structure. llvm-svn: 187618
59 lines
2.0 KiB
LLVM
59 lines
2.0 KiB
LLVM
; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=NO-REALIGN
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; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=REALIGN
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; rdar://12713765
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; When realign-stack is set to false, make sure we are not creating stack
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; objects that are assumed to be 64-byte aligned.
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@T3_retval = common global <16 x float> zeroinitializer, align 16
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define void @test1(<16 x float>* noalias sret %agg.result) nounwind ssp "no-realign-stack" {
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entry:
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; NO-REALIGN: test1
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; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
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; NO-REALIGN: vst1.64
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; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
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; NO-REALIGN: vst1.64
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; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
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; NO-REALIGN: vst1.64
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; NO-REALIGN: vst1.64
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; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
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; NO-REALIGN: vst1.64
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; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
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; NO-REALIGN: vst1.64
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; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
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; NO-REALIGN: vst1.64
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; NO-REALIGN: vst1.64
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%retval = alloca <16 x float>, align 16
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%0 = load <16 x float>* @T3_retval, align 16
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store <16 x float> %0, <16 x float>* %retval
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%1 = load <16 x float>* %retval
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store <16 x float> %1, <16 x float>* %agg.result, align 16
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ret void
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}
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define void @test2(<16 x float>* noalias sret %agg.result) nounwind ssp {
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entry:
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; REALIGN: test2
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; REALIGN: bic sp, sp, #63
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; REALIGN: orr [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
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; REALIGN: vst1.64
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; REALIGN: orr [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
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; REALIGN: vst1.64
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; REALIGN: orr [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
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; REALIGN: vst1.64
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; REALIGN: vst1.64
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; REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
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; REALIGN: vst1.64
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; REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
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; REALIGN: vst1.64
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; REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
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; REALIGN: vst1.64
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; REALIGN: vst1.64
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%retval = alloca <16 x float>, align 16
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%0 = load <16 x float>* @T3_retval, align 16
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store <16 x float> %0, <16 x float>* %retval
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%1 = load <16 x float>* %retval
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store <16 x float> %1, <16 x float>* %agg.result, align 16
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ret void
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}
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