From bfc35c7cf6b91b576a6e70a9b17c1b895cfc7899 Mon Sep 17 00:00:00 2001 From: Hal Finkel Date: Tue, 9 Dec 2014 02:18:38 +0000 Subject: [PATCH] Merging r216917: ------------------------------------------------------------------------ r216917 | samsonov | 2014-09-02 17:38:34 +0000 (Tue, 02 Sep 2014) | 4 lines Fix signed integer overflow in PPCInstPrinter. This bug was reported by UBSan. ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_35@223738 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp index 771b6f5ec48..628819de407 100644 --- a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp +++ b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp @@ -261,7 +261,7 @@ void PPCInstPrinter::printAbsBranchOperand(const MCInst *MI, unsigned OpNo, if (!MI->getOperand(OpNo).isImm()) return printOperand(MI, OpNo, O); - O << (int)MI->getOperand(OpNo).getImm()*4; + O << SignExtend32<32>((unsigned)MI->getOperand(OpNo).getImm() << 2); } -- 2.50.1