mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-19 02:52:53 +02:00
ARM: Fix PR32578
https://llvm.org/PR32578 I simplified and converted the reproducer into a lit test. Patch by Vedant Kumar! llvm-svn: 319130
This commit is contained in:
parent
a8ca9c74a2
commit
794f5f371c
@ -482,7 +482,7 @@ void ARMFrameLowering::emitPrologue(MachineFunction &MF,
|
||||
if (DPRCSSize > 0) {
|
||||
// Since vpush register list cannot have gaps, there may be multiple vpush
|
||||
// instructions in the prologue.
|
||||
while (MBBI->getOpcode() == ARM::VSTMDDB_UPD) {
|
||||
while (MBBI != MBB.end() && MBBI->getOpcode() == ARM::VSTMDDB_UPD) {
|
||||
DefCFAOffsetCandidates.addInst(MBBI, sizeOfSPAdjustment(*MBBI));
|
||||
LastPush = MBBI++;
|
||||
}
|
||||
|
27
test/CodeGen/ARM/pr32578.ll
Normal file
27
test/CodeGen/ARM/pr32578.ll
Normal file
@ -0,0 +1,27 @@
|
||||
; RUN: llc -o - %s | FileCheck %s
|
||||
target triple = "armv7"
|
||||
|
||||
; CHECK-LABEL: func:
|
||||
; CHECK: push {r11, lr}
|
||||
; CHECK: vpush {d8}
|
||||
; CEHCK: b .LBB0_2
|
||||
define arm_aapcscc double @func() {
|
||||
br label %tailrecurse
|
||||
|
||||
tailrecurse:
|
||||
%v0 = load i16, i16* undef, align 8
|
||||
%cond36.i = icmp eq i16 %v0, 3
|
||||
br i1 %cond36.i, label %sw.bb.i, label %sw.epilog.i
|
||||
|
||||
sw.bb.i:
|
||||
%v1 = load double, double* undef, align 8
|
||||
%call21.i = tail call arm_aapcscc double @func()
|
||||
%mul.i = fmul double %v1, %call21.i
|
||||
ret double %mul.i
|
||||
|
||||
sw.epilog.i:
|
||||
tail call arm_aapcscc void @_ZNK10shared_ptrdeEv()
|
||||
br label %tailrecurse
|
||||
}
|
||||
|
||||
declare arm_aapcscc void @_ZNK10shared_ptrdeEv() local_unnamed_addr
|
Loading…
Reference in New Issue
Block a user