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| author | Chris Lattner <sabre@nondot.org> | 2005-10-04 00:44:01 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-10-04 00:44:01 +0000 |
| commit | 20b0754c414546b9a06a74d409160ebc4a473aab (patch) | |
| tree | 95934661a74fe4fc7eb522cb707447dc45a89326 /llvm/lib/Transforms/Utils/DemoteRegToStack.cpp | |
| parent | 54fb5002e5f98e601a187e2cfca0233eec8bd00e (diff) | |
| download | llvm-20b0754c414546b9a06a74d409160ebc4a473aab.zip llvm-20b0754c414546b9a06a74d409160ebc4a473aab.tar.gz llvm-20b0754c414546b9a06a74d409160ebc4a473aab.tar.bz2 | |
Fix DemoteRegToStack on an invoke. This fixes PR634.
llvm-svn: 23618
Diffstat (limited to 'llvm/lib/Transforms/Utils/DemoteRegToStack.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/DemoteRegToStack.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/DemoteRegToStack.cpp b/llvm/lib/Transforms/Utils/DemoteRegToStack.cpp index bbf998d..3eadfa7 100644 --- a/llvm/lib/Transforms/Utils/DemoteRegToStack.cpp +++ b/llvm/lib/Transforms/Utils/DemoteRegToStack.cpp @@ -77,6 +77,7 @@ AllocaInst* llvm::DemoteRegToStack(Instruction &I, bool VolatileLoads) { BasicBlock::iterator InsertPt; if (!isa<TerminatorInst>(I)) { InsertPt = &I; + ++InsertPt; } else { // We cannot demote invoke instructions to the stack if their normal edge // is critical. @@ -86,7 +87,7 @@ AllocaInst* llvm::DemoteRegToStack(Instruction &I, bool VolatileLoads) { InsertPt = II.getNormalDest()->begin(); } - for (++InsertPt; isa<PHINode>(InsertPt); ++InsertPt) + for (; isa<PHINode>(InsertPt); ++InsertPt) /* empty */; // Don't insert before any PHI nodes. new StoreInst(&I, Slot, InsertPt); |