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-rw-r--r--llvm/lib/CodeGen/MachineVerifier.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp
index 879a3d33469..54d2bb4a032 100644
--- a/llvm/lib/CodeGen/MachineVerifier.cpp
+++ b/llvm/lib/CodeGen/MachineVerifier.cpp
@@ -1003,7 +1003,11 @@ void MachineVerifier::visitMachineInstrBefore(const MachineInstr *MI) {
case TargetOpcode::G_LOAD:
case TargetOpcode::G_STORE:
case TargetOpcode::G_ZEXTLOAD:
- case TargetOpcode::G_SEXTLOAD:
+ case TargetOpcode::G_SEXTLOAD: {
+ LLT PtrTy = MRI->getType(MI->getOperand(1).getReg());
+ if (!PtrTy.isPointer())
+ report("Generic memory instruction must access a pointer", MI);
+
// Generic loads and stores must have a single MachineMemOperand
// describing that access.
if (!MI->hasOneMemOperand()) {
@@ -1021,6 +1025,7 @@ void MachineVerifier::visitMachineInstrBefore(const MachineInstr *MI) {
}
break;
+ }
case TargetOpcode::G_PHI: {
LLT DstTy = MRI->getType(MI->getOperand(0).getReg());
if (!DstTy.isValid() ||
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