[PATCH] D19459: Cleanup redundant expression in InstCombineAndOrXor.

[Etienne Bergeron via cfe-commits]

etienneb created this revision.
etienneb added a reviewer: rnk.
etienneb added a subscriber: cfe-commits.

The expression is redundant on both side of operator |.

detected by : http://reviews.llvm.org/D19451

http://reviews.llvm.org/D19459

Files:
  lib/Transforms/InstCombine/InstCombineAndOrXor.cpp

Index: lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
===================================================================
--- lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -465,11 +465,9 @@
   if (CCst && CCst->isZero()) {
     // if C is zero, then both A and B qualify as mask
     result |= (icmp_eq ? (FoldMskICmp_Mask_AllZeroes |
-                          FoldMskICmp_Mask_AllZeroes |
                           FoldMskICmp_AMask_Mixed |
                           FoldMskICmp_BMask_Mixed)
                        : (FoldMskICmp_Mask_NotAllZeroes |
-                          FoldMskICmp_Mask_NotAllZeroes |
                           FoldMskICmp_AMask_NotMixed |
                           FoldMskICmp_BMask_NotMixed));
     if (icmp_abit)



Index: lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
===================================================================
--- lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -465,11 +465,9 @@
   if (CCst && CCst->isZero()) {
     // if C is zero, then both A and B qualify as mask
     result |= (icmp_eq ? (FoldMskICmp_Mask_AllZeroes |
-                          FoldMskICmp_Mask_AllZeroes |
                           FoldMskICmp_AMask_Mixed |
                           FoldMskICmp_BMask_Mixed)
                        : (FoldMskICmp_Mask_NotAllZeroes |
-                          FoldMskICmp_Mask_NotAllZeroes |
                           FoldMskICmp_AMask_NotMixed |
                           FoldMskICmp_BMask_NotMixed));
     if (icmp_abit)

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