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authorSimon Pilgrim <llvm-dev@redking.me.uk>2019-11-02 21:49:12 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2019-11-02 21:49:12 +0000
commitd397e29273ac5b05c2b6e382420310489e0f9d55 (patch)
tree59eb98d5641b51a1b3bb12f2a1f37cd468542a38 /llvm/lib/Target/ARM/A15SDOptimizer.cpp
parent9a9c07d71166576dfbac1fbf8b8568305c77400c (diff)
downloadbcm5719-llvm-d397e29273ac5b05c2b6e382420310489e0f9d55.tar.gz
bcm5719-llvm-d397e29273ac5b05c2b6e382420310489e0f9d55.zip
A15SDOptimizer::getPrefSPRLane - fix null dereference warning. NFCI
Diffstat (limited to 'llvm/lib/Target/ARM/A15SDOptimizer.cpp')
-rw-r--r--llvm/lib/Target/ARM/A15SDOptimizer.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/A15SDOptimizer.cpp b/llvm/lib/Target/ARM/A15SDOptimizer.cpp
index 30b9c8071ba..f8a86a70c07 100644
--- a/llvm/lib/Target/ARM/A15SDOptimizer.cpp
+++ b/llvm/lib/Target/ARM/A15SDOptimizer.cpp
@@ -157,9 +157,8 @@ unsigned A15SDOptimizer::getPrefSPRLane(unsigned SReg) {
MachineInstr *MI = MRI->getVRegDef(SReg);
if (!MI) return ARM::ssub_0;
MachineOperand *MO = MI->findRegisterDefOperand(SReg);
-
- assert(MO->isReg() && "Non-register operand found!");
if (!MO) return ARM::ssub_0;
+ assert(MO->isReg() && "Non-register operand found!");
if (MI->isCopy() && usesRegClass(MI->getOperand(1),
&ARM::SPRRegClass)) {
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