Fix a place in inline asm lowering which was creating a TruncInst with a
pointer operand. This fixes an abort on
MultiSource/Applications/ClamAV/libclamav_mbox.c.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@102238 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index b90e1c4..a914c80 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -1141,13 +1141,18 @@
// a pointer.
if (TruncTy->isFloatingPointTy())
Tmp = Builder.CreateFPTrunc(Tmp, TruncTy);
- else if (!isa<llvm::PointerType>(TruncTy))
- Tmp = Builder.CreateTrunc(Tmp, TruncTy);
- else {
+ else if (TruncTy->isPointerTy() && Tmp->getType()->isIntegerTy()) {
uint64_t ResSize = CGM.getTargetData().getTypeSizeInBits(TruncTy);
Tmp = Builder.CreateTrunc(Tmp, llvm::IntegerType::get(VMContext,
(unsigned)ResSize));
Tmp = Builder.CreateIntToPtr(Tmp, TruncTy);
+ } else if (Tmp->getType()->isPointerTy() && TruncTy->isIntegerTy()) {
+ uint64_t TmpSize =CGM.getTargetData().getTypeSizeInBits(Tmp->getType());
+ Tmp = Builder.CreatePtrToInt(Tmp, llvm::IntegerType::get(VMContext,
+ (unsigned)TmpSize));
+ Tmp = Builder.CreateTrunc(Tmp, TruncTy);
+ } else if (TruncTy->isIntegerTy()) {
+ Tmp = Builder.CreateTrunc(Tmp, TruncTy);
}
}