[llvm-commits] CVS: llvm/lib/Transforms/Scalar/InstructionCombining.cpp

Chris Lattner lattner at cs.uiuc.edu
Fri Apr 28 15:21:54 PDT 2006



Changes in directory llvm/lib/Transforms/Scalar:

InstructionCombining.cpp updated: 1.472 -> 1.473
---
Log message:

Fix InstCombine/2006-04-28-ShiftShiftLongLong.ll


---
Diffs of the changes:  (+1 -1)

 InstructionCombining.cpp |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)


Index: llvm/lib/Transforms/Scalar/InstructionCombining.cpp
diff -u llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.472 llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.473
--- llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.472	Thu Apr 27 16:14:21 2006
+++ llvm/lib/Transforms/Scalar/InstructionCombining.cpp	Fri Apr 28 17:21:41 2006
@@ -4435,7 +4435,7 @@
       // this case, C1 == C2 and C1 is 8, 16, or 32.
       if (ShiftAmt1 == ShiftAmt2) {
         const Type *SExtType = 0;
-        switch (ShiftAmt1) {
+        switch (Op0->getType()->getPrimitiveSizeInBits() - ShiftAmt1) {
         case 8 : SExtType = Type::SByteTy; break;
         case 16: SExtType = Type::ShortTy; break;
         case 32: SExtType = Type::IntTy; break;






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