From 1144af3c9b4da48cd581156e05b24261c8de366a Mon Sep 17 00:00:00 2001 From: Richard Smith Date: Fri, 24 Aug 2012 23:29:28 +0000 Subject: Fix integer undefined behavior due to signed left shift overflow in LLVM. Reviewed offline by chandlerc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162623 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/Target/PowerPC/InstPrinter') diff --git a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp index d175e3e..413142e 100644 --- a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp +++ b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp @@ -137,7 +137,7 @@ void PPCInstPrinter::printPredicateOperand(const MCInst *MI, unsigned OpNo, 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; } -- cgit v1.1