[llvm] e6115bc - [AMDGPU] Make setImpSCCDefDead default to true. NFC. (#226406)

[via llvm-commits]

Author: Jay Foad
Date: 2026-09-25T09:58:18Z
New Revision: e6115bc07692e0e9e632c88b2b4da99728d2951d

URL: https://github.com/llvm/llvm-project/commit/e6115bc07692e0e9e632c88b2b4da99728d2951d
DIFF: https://github.com/llvm/llvm-project/commit/e6115bc07692e0e9e632c88b2b4da99728d2951d.diff

LOG: [AMDGPU] Make setImpSCCDefDead default to true. NFC. (#226406)

In SILowerControlFlow, in helper function setImpSCCDefDead, make
parameter IsDead default to true to match MachineOperand::setIsDead.

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp b/llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp
index 6c87ba5438f3d..4e3dee8ad57c1 100644
--- a/llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp
+++ b/llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp
@@ -173,7 +173,7 @@ char SILowerControlFlowLegacy::ID = 0;
 INITIALIZE_PASS(SILowerControlFlowLegacy, DEBUG_TYPE, "SI lower control flow",
                 false, false)
 
-static void setImpSCCDefDead(MachineInstr &MI, bool IsDead) {
+static void setImpSCCDefDead(MachineInstr &MI, bool IsDead = true) {
   MachineOperand &ImpDefSCC = MI.getOperand(3);
   assert(ImpDefSCC.getReg() == AMDGPU::SCC && ImpDefSCC.isDef());
 
@@ -252,7 +252,7 @@ void SILowerControlFlow::emitIf(MachineInstr &MI) {
   if (LV)
     LV->replaceKillInstruction(Cond.getReg(), MI, *And);
 
-  setImpSCCDefDead(*And, true);
+  setImpSCCDefDead(*And);
 
   MachineInstr *Xor = nullptr;
   if (!SimpleIf) {