diff options
| author | Chris Lattner <sabre@nondot.org> | 2004-11-30 06:36:11 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-11-30 06:36:11 +0000 |
| commit | e74ed0d53b5c12eb9cb463698df8e81c8a99549d (patch) | |
| tree | 8b09df0c69e94b1762c6653056cc6f84ae6518ea /lib | |
| parent | d510293e245518a3803868d0f8832ce12060f56d (diff) | |
Fix test/Regression/CodeGen/PowerPC/2004-11-29-ShrCrash.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18374 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/PowerPC/PPC32ISelSimple.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPC32ISelSimple.cpp b/lib/Target/PowerPC/PPC32ISelSimple.cpp index 33512c1e39..7b9a312a11 100644 --- a/lib/Target/PowerPC/PPC32ISelSimple.cpp +++ b/lib/Target/PowerPC/PPC32ISelSimple.cpp @@ -2910,7 +2910,9 @@ void PPC32ISel::emitShiftOperation(MachineBasicBlock *MBB, return; unsigned SrcReg = getReg (Op, MBB, IP); - if (isLeftShift) { + if (Amount == 0) { + BuildMI(*MBB, IP, PPC::OR, 2, DestReg).addReg(SrcReg).addReg(SrcReg); + } else if (isLeftShift) { BuildMI(*MBB, IP, PPC::RLWINM, 4, DestReg).addReg(SrcReg) .addImm(Amount).addImm(0).addImm(31-Amount); } else { |