[llvm-commits] CVS: llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp

[Chris Lattner]

Changes in directory llvm/lib/Target/PowerPC:

PPC32ISelSimple.cpp updated: 1.114 -> 1.115
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Log message:

Fix test/Regression/CodeGen/PowerPC/2004-11-29-ShrCrash.ll


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Diffs of the changes:  (+3 -1)

Index: llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp
diff -u llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp:1.114 llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp:1.115
--- llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp:1.114	Tue Nov 30 00:29:10 2004
+++ llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp	Tue Nov 30 00:36:11 2004
@@ -2910,7 +2910,9 @@
       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 {