diff options
| -rw-r--r-- | lib/CodeGen/IntrinsicLowering.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/CodeGen/IntrinsicLowering.cpp b/lib/CodeGen/IntrinsicLowering.cpp index 907a5c0..7ef67d5 100644 --- a/lib/CodeGen/IntrinsicLowering.cpp +++ b/lib/CodeGen/IntrinsicLowering.cpp @@ -512,8 +512,8 @@ static Instruction *LowerPartSet(CallInst *CI) { BasicBlock* entry = new BasicBlock("entry",F,0); BasicBlock* large = new BasicBlock("large",F,0); BasicBlock* small = new BasicBlock("small",F,0); - BasicBlock* forward = new BasicBlock("cond_true24",F,0); - BasicBlock* reverse = new BasicBlock("cond_next60",F,0); + BasicBlock* forward = new BasicBlock("forward",F,0); + BasicBlock* reverse = new BasicBlock("reverse",F,0); // Block entry (entry) // First, convert Lo and Hi to ValTy bit width @@ -546,7 +546,11 @@ static Instruction *LowerPartSet(CallInst *CI) { Rep3->reserveOperandSpace(2); Rep3->addIncoming(Rep2, small); Rep3->addIncoming(Rep, entry); - CastInst* Rep4 = new ZExtInst(Rep3, ValTy, "", small); + Value* Rep4 = Rep3; + if (ValBits > RepBits) + Rep4 = new ZExtInst(Rep3, ValTy, "", small); + else if (ValBits < RepBits) + Rep4 = new TruncInst(Rep3, ValTy, "", small); ICmpInst* is_reverse = new ICmpInst(ICmpInst::ICMP_UGT, Lo, Hi, "", small); new BranchInst(reverse, forward, is_reverse, small); |