Remove constant local variable

[MartinWehking]

Remove isThisReturn, which always has the value false.
Replace its uses with false directly.

[llvmbot]

@llvm/pr-subscribers-backend-amdgpu

Author: Martin Wehking (MartinWehking)

Changes

Remove isThisReturn which has always the value false.
Replace its uses with false directly.

---

Full diff: https://github.com/llvm/llvm-project/pull/83850.diff

1 Files Affected:

• (modified) llvm/lib/Target/AMDGPU/SIISelLowering.cpp (+1-3)

diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
index 0df0b5cdf0f392..9739dee6ba591b 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -3599,7 +3599,6 @@ SDValue SITargetLowering::LowerCall(CallLoweringInfo &CLI,
   bool &IsTailCall = CLI.IsTailCall;
   bool IsVarArg = CLI.IsVarArg;
   bool IsSibCall = false;
-  bool IsThisReturn = false;
   MachineFunction &MF = DAG.getMachineFunction();
 
   if (Callee.isUndef() || isNullConstant(Callee)) {
@@ -3892,8 +3891,7 @@ SDValue SITargetLowering::LowerCall(CallLoweringInfo &CLI,
   // Handle result values, copying them out of physregs into vregs that we
   // return.
   return LowerCallResult(Chain, InGlue, CallConv, IsVarArg, Ins, DL, DAG,
-                         InVals, IsThisReturn,
-                         IsThisReturn ? OutVals[0] : SDValue());
+                         InVals, false, SDValue());
 }
 
 // This is identical to the default implementation in ExpandDYNAMIC_STACKALLOC,