As the comments indicate, this is a temporary, repulsive, hack

llvm-svn: 9982

1 files changed, 6 insertions, 0 deletions

diff --git a/llvm/tools/gccas/gccas.cpp b/llvm/tools/gccas/gccas.cpp
index c7a2204e32d..0ed58b97db5 100644
--- a/llvm/tools/gccas/gccas.cpp
+++ b/llvm/tools/gccas/gccas.cpp
@@ -70,6 +70,12 @@ void AddConfiguredTransformationPasses(PassManager &PM) {
     addPass(PM, createFunctionInliningPass());   // Inline small functions
 
   addPass(PM, createInstructionCombiningPass()); // Cleanup code for raise
+
+  // HACK HACK HACK.  This pass should be extended to support calls like 'call
+  // (const expr cast (free))(Ty *).  Until it does so, we have to run it after
+  // instruction combining.  This should be removed after PLDI!
+  addPass(PM, createRaiseAllocationsPass());     // call %malloc -> malloc inst
+
   addPass(PM, createRaisePointerReferencesPass());// Recover type information
   addPass(PM, createTailDuplicationPass());      // Simplify cfg by copying code
   addPass(PM, createCFGSimplificationPass());    // Merge & remove BBs