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authorChris Lattner <sabre@nondot.org>2005-08-05 00:57:45 +0000
committerChris Lattner <sabre@nondot.org>2005-08-05 00:57:45 +0000
commit257efb2ad3fc2707f955a6dd0ab543ae02191191 (patch)
treefc0e208f42335094bcf470831ceb998679dc5b32 /llvm/lib
parent1d8b24878f4440dbb4eae1bc020d6e802edbc37d (diff)
downloadbcm5719-llvm-257efb2ad3fc2707f955a6dd0ab543ae02191191.tar.gz
bcm5719-llvm-257efb2ad3fc2707f955a6dd0ab543ae02191191.zip
This code can handle non-dominating instructions
llvm-svn: 22667
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Transforms/Scalar/LoopSimplify.cpp2
-rw-r--r--llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp2
2 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopSimplify.cpp b/llvm/lib/Transforms/Scalar/LoopSimplify.cpp
index 5ddcc4163db..da1a6550a49 100644
--- a/llvm/lib/Transforms/Scalar/LoopSimplify.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopSimplify.cpp
@@ -256,7 +256,7 @@ BasicBlock *LoopSimplify::SplitBlockPredecessors(BasicBlock *BB,
PN->addIncoming(InVal, NewBB);
// Can we eliminate this phi node now?
- if (Value *V = PN->hasConstantValue()) {
+ if (Value *V = PN->hasConstantValue(true)) {
if (!isa<Instruction>(V) ||
getAnalysis<DominatorSet>().dominates(cast<Instruction>(V), PN)) {
PN->replaceAllUsesWith(V);
diff --git a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
index bb7f8680933..d6e6b6cbb1a 100644
--- a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
+++ b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
@@ -347,7 +347,7 @@ void PromoteMem2Reg::run() {
PHINode *SomePHI = 0;
for (unsigned i = 0, e = PNs.size(); i != e; ++i)
if (PNs[i]) {
- if (Value *V = PNs[i]->hasConstantValue()) {
+ if (Value *V = PNs[i]->hasConstantValue(true)) {
if (!isa<Instruction>(V) || dominates(cast<Instruction>(V), PNs[i])) {
if (AST && isa<PointerType>(PNs[i]->getType()))
AST->deleteValue(PNs[i]);
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