llvm-project/llvm/test/CodeGen/AArch64/arm64-alloc-no-stack-realig...

22 lines
855 B
LLVM
Raw Normal View History

; RUN: llc < %s -mtriple=arm64-apple-darwin -enable-misched=false | FileCheck %s
; rdar://12713765
; Make sure we are not creating stack objects that are assumed to be 64-byte
; aligned.
@T3_retval = common global <16 x float> zeroinitializer, align 16
define void @test(<16 x float>* noalias sret %agg.result) nounwind ssp {
entry:
; CHECK: test
; CHECK: stp [[Q1:q[0-9]+]], [[Q2:q[0-9]+]], [sp, #32]
; CHECK: stp [[Q1:q[0-9]+]], [[Q2:q[0-9]+]], [sp]
; CHECK: stp [[Q1:q[0-9]+]], [[Q2:q[0-9]+]], {{\[}}[[BASE:x[0-9]+]], #32]
; CHECK: stp [[Q1:q[0-9]+]], [[Q2:q[0-9]+]], {{\[}}[[BASE]]]
%retval = alloca <16 x float>, align 16
%0 = load <16 x float>, <16 x float>* @T3_retval, align 16
store <16 x float> %0, <16 x float>* %retval
%1 = load <16 x float>, <16 x float>* %retval
store <16 x float> %1, <16 x float>* %agg.result, align 16
ret void
}