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-rw-r--r--lib/Transforms/Scalar/LowerGC.cpp13
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/Transforms/Scalar/LowerGC.cpp b/lib/Transforms/Scalar/LowerGC.cpp
index 0c03b91d55..2e03807ed2 100644
--- a/lib/Transforms/Scalar/LowerGC.cpp
+++ b/lib/Transforms/Scalar/LowerGC.cpp
@@ -109,10 +109,10 @@ bool LowerGC::doInitialization(Module &M) {
// If the program is using read/write barriers, find the implementations of
// them from the GC runtime library.
if (GCReadInt) // Make: sbyte* %llvm_gc_read(sbyte**)
- GCRead = M.getOrInsertFunction("llvm_gc_read", VoidPtr, VoidPtrPtr, 0);
+ GCRead = M.getOrInsertFunction("llvm_gc_read", VoidPtr, VoidPtr, VoidPtrPtr, 0);
if (GCWriteInt) // Make: void %llvm_gc_write(sbyte*, sbyte**)
GCWrite = M.getOrInsertFunction("llvm_gc_write", Type::VoidTy,
- VoidPtr, VoidPtrPtr, 0);
+ VoidPtr, VoidPtr, VoidPtrPtr, 0);
// If the program has GC roots, get or create the global root list.
if (GCRootInt) {
@@ -182,14 +182,17 @@ bool LowerGC::runOnFunction(Function &F) {
CI->setOperand(0, GCWrite);
// Insert casts of the operands as needed.
Coerce(CI, 1, VoidPtr);
- Coerce(CI, 2, VoidPtrPtr);
+ Coerce(CI, 2, VoidPtr);
+ Coerce(CI, 3, VoidPtrPtr);
} else {
- Coerce(CI, 1, VoidPtrPtr);
+ Coerce(CI, 1, VoidPtr);
+ Coerce(CI, 2, VoidPtrPtr);
if (CI->getType() == VoidPtr) {
CI->setOperand(0, GCRead);
} else {
// Create a whole new call to replace the old one.
- CallInst *NC = new CallInst(GCRead, CI->getOperand(1),
+ CallInst *NC = new CallInst(GCRead, CI->getOperand(1),
+ CI->getOperand(2),
CI->getName(), CI);
Value *NV = new CastInst(NC, CI->getType(), "", CI);
CI->replaceAllUsesWith(NV);