FastEmitInst_extractsubreg doesn't need to be passed the register class. It can get it from MachineRegisterInfo instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55476 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index 2dd2282..4dbfadc 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -587,8 +587,8 @@
return ResultReg;
}
-unsigned FastISel::FastEmitInst_extractsubreg(const TargetRegisterClass *RC,
- unsigned Op0, uint32_t Idx) {
+unsigned FastISel::FastEmitInst_extractsubreg(unsigned Op0, uint32_t Idx) {
+ const TargetRegisterClass* RC = MRI.getRegClass(Op0);
const TargetRegisterClass* SRC = *(RC->subregclasses_begin()+Idx-1);
unsigned ResultReg = createResultReg(SRC);