Fix integer undefined behavior due to signed left shift overflow in LLVM.
Reviewed offline by chandlerc.
llvm-svn: 162623
diff --git a/llvm/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp b/llvm/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
index d175e3e..413142e 100644
--- a/llvm/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
@@ -137,7 +137,7 @@
void PPCInstPrinter::printS5ImmOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) {
char Value = MI->getOperand(OpNo).getImm();
- Value = (Value << (32-5)) >> (32-5);
+ Value = SignExtend32<5>(Value);
O << (int)Value;
}