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| author | Dehao Chen <dehao@google.com> | 2016-09-08 15:25:12 +0000 |
|---|---|---|
| committer | Dehao Chen <dehao@google.com> | 2016-09-08 15:25:12 +0000 |
| commit | db3810771e5220b9078e1dbcdce4d2a030eea3ae (patch) | |
| tree | 6693cb6eab9df4387d7b4d268875dfc72f26572f /llvm/lib/Transforms/Scalar/GVN.cpp | |
| parent | 7886bd7ca5912757f3cb67b55c48939198988f7c (diff) | |
| download | bcm5719-llvm-db3810771e5220b9078e1dbcdce4d2a030eea3ae.tar.gz bcm5719-llvm-db3810771e5220b9078e1dbcdce4d2a030eea3ae.zip | |
revert r280427
Refactor replaceDominatedUsesWith to have a flag to control whether to replace uses in BB itself.
Summary: This is in preparation for LoopSink pass which calls replaceDominatedUsesWith to update after sinking.
llvm-svn: 280949
Diffstat (limited to 'llvm/lib/Transforms/Scalar/GVN.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/GVN.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp index aaec475a682..a108ce8d292 100644 --- a/llvm/lib/Transforms/Scalar/GVN.cpp +++ b/llvm/lib/Transforms/Scalar/GVN.cpp @@ -1962,7 +1962,7 @@ bool GVN::propagateEquality(Value *LHS, Value *RHS, const BasicBlockEdge &Root, unsigned NumReplacements = DominatesByEdge ? replaceDominatedUsesWith(LHS, RHS, *DT, Root) - : replaceDominatedUsesWith(LHS, RHS, *DT, Root.getStart(), false); + : replaceDominatedUsesWith(LHS, RHS, *DT, Root.getStart()); Changed |= NumReplacements > 0; NumGVNEqProp += NumReplacements; @@ -2038,7 +2038,7 @@ bool GVN::propagateEquality(Value *LHS, Value *RHS, const BasicBlockEdge &Root, DominatesByEdge ? replaceDominatedUsesWith(NotCmp, NotVal, *DT, Root) : replaceDominatedUsesWith(NotCmp, NotVal, *DT, - Root.getStart(), false); + Root.getStart()); Changed |= NumReplacements > 0; NumGVNEqProp += NumReplacements; } |
