From ddd0c125e36808cd56bf434ee38125d464331a78 Mon Sep 17 00:00:00 2001 From: Dehao Chen Date: Thu, 1 Sep 2016 23:26:48 +0000 Subject: 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. Reviewers: chandlerc, davidxl, danielcdh Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D24170 llvm-svn: 280427 --- llvm/lib/Transforms/Scalar/GVN.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'llvm/lib/Transforms/Scalar/GVN.cpp') diff --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp index a108ce8d292..aaec475a682 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()); + : replaceDominatedUsesWith(LHS, RHS, *DT, Root.getStart(), false); 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()); + Root.getStart(), false); Changed |= NumReplacements > 0; NumGVNEqProp += NumReplacements; } -- cgit v1.2.3