From b3e81510d7602760e297cb9ff6c93a55de9b7e54 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 1 May 2002 15:38:23 +0000 Subject: Fixed bug: test/Regression/Transforms/Mem2Reg/2002-05-01-ShouldNotPromoteThisAlloca.ll llvm-svn: 2423 --- llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp | 3 +++ 1 file changed, 3 insertions(+) (limited to 'llvm/lib/Transforms/Utils') diff --git a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp index ee8300215f7..294c39a08f2 100644 --- a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp +++ b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp @@ -79,6 +79,9 @@ static inline bool isSafeAlloca(const AllocaInst *AI) { // Only allow nonindexed memory access instructions... if (MemAccessInst *MAI = dyn_cast(*UI)) { + if (MAI->getPointerOperand() != (Value*)AI) + return false; // Reject stores of alloca pointer into some other loc. + if (MAI->hasIndices()) { // indexed? // Allow the access if there is only one index and the index is // zero. -- cgit v1.2.3