if (unsigned PeepholeSrc = PeepholeMap.lookup(Reg0)) {
// Change the 1st operand and, flip the opcode.
MI.getOperand(0).setReg(PeepholeSrc);
+ MRI->clearKillFlags(PeepholeSrc);
int NewOp = QII->getInvertedPredicatedOpcode(MI.getOpcode());
MI.setDesc(QII->get(NewOp));
Done = true;
unsigned PSrc = MI.getOperand(PR).getReg();
if (unsigned POrig = PeepholeMap.lookup(PSrc)) {
MI.getOperand(PR).setReg(POrig);
+ MRI->clearKillFlags(POrig);
MI.setDesc(QII->get(NewOp));
// Swap operands S1 and S2.
MachineOperand Op1 = MI.getOperand(S1);
if (Src.isReg()) {
Dst.setReg(Src.getReg());
Dst.setSubReg(Src.getSubReg());
+ MRI->clearKillFlags(Src.getReg());
} else if (Src.isImm()) {
Dst.ChangeToImmediate(Src.getImm());
} else {
Dst.setImm(Src.getImm());
} else if (Src.isReg()) {
Dst.ChangeToRegister(Src.getReg(), Src.isDef(), Src.isImplicit(),
- Src.isKill(), Src.isDead(), Src.isUndef(),
+ false, Src.isDead(), Src.isUndef(),
Src.isDebug());
Dst.setSubReg(Src.getSubReg());
} else {
--- /dev/null
+; RUN: llc -march=hexagon -verify-machineinstrs < %s | FileCheck %s
+; CHECK: memw
+
+; Check that the testcase compiles without errors.
+
+target triple = "hexagon"
+
+; Function Attrs: nounwind
+define void @fred() #0 {
+entry:
+ br label %for.cond
+
+for.cond: ; preds = %entry
+ %0 = load i32, i32* undef, align 4
+ %mul = mul nsw i32 2, %0
+ %cmp = icmp slt i32 undef, %mul
+ br i1 %cmp, label %for.body, label %for.end13
+
+for.body: ; preds = %for.cond
+ unreachable
+
+for.end13: ; preds = %for.cond
+ ret void
+}
+
+attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,-hvx-double" }
+