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-rw-r--r--llvm/lib/CodeGen/CodeGenPrepare.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp
index 1fd5154..4a416c3 100644
--- a/llvm/lib/CodeGen/CodeGenPrepare.cpp
+++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp
@@ -495,6 +495,9 @@ bool CodeGenPrepare::runOnFunction(Function &F) {
if (!LargeOffsetGEPMap.empty())
MadeChange |= splitLargeGEPOffsets();
+ if (MadeChange)
+ eliminateFallThrough(F);
+
// Really free removed instructions during promotion.
for (Instruction *I : RemovedInsts)
I->deleteValue();
@@ -1964,6 +1967,11 @@ bool CodeGenPrepare::optimizeCallInst(CallInst *CI, bool &ModifiedDT) {
if (II) {
switch (II->getIntrinsicID()) {
default: break;
+ case Intrinsic::assume: {
+ II->eraseFromParent();
+ return true;
+ }
+
case Intrinsic::experimental_widenable_condition: {
// Give up on future widening oppurtunties so that we can fold away dead
// paths and merge blocks before going into block-local instruction