From b03eacdbf39b37a98b65b936046b22cca8215d8d Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Tue, 3 Apr 2007 21:31:21 +0000 Subject: [PATCH] Fixed a bug that causes codegen of noop like add r0, r0, #0. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35627 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/ARMRegisterInfo.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Target/ARM/ARMRegisterInfo.cpp b/lib/Target/ARM/ARMRegisterInfo.cpp index abc0ad82743..bf6adbd95f3 100644 --- a/lib/Target/ARM/ARMRegisterInfo.cpp +++ b/lib/Target/ARM/ARMRegisterInfo.cpp @@ -732,7 +732,7 @@ void ARMRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II, // a sequence of ADDri instructions. First though, pull as much of the imm // into this ADDri as possible. unsigned RotAmt = ARM_AM::getSOImmValRotate(Offset); - unsigned ThisImmVal = Offset & ARM_AM::rotr32(0xFF, (32-RotAmt) & 31); + unsigned ThisImmVal = Offset & ARM_AM::rotr32(0xFF, RotAmt); // We will handle these bits from offset, clear them. Offset &= ~ThisImmVal; -- 2.34.1