undo

vitalybuka · vitalybuka · commit b9a662d1393c · 2025-03-07T11:04:26.000-08:00
Created using spr 1.3.4
diff --git a/llvm/lib/CodeGen/ModuloSchedule.cpp b/llvm/lib/CodeGen/ModuloSchedule.cpp
@@ -412,8 +412,8 @@ void ModuloScheduleExpander::generateExistingPhis(
                             InitVal, NewReg);
       auto It = VRMap[CurStageNum].find(LoopVal);
       if (It != VRMap[CurStageNum].end()) {
-        llvm::Register &Reg = VRMap[CurStageNum][Def];
-        Reg = It->second;
+        llvm::Register Reg = It->second;
+        VRMap[CurStageNum][Def] = Reg;
       }
     }
     // Adjust the number of Phis needed depending on the number of prologs left,

Original file line number	Diff line number	Diff line change
`@@ -412,8 +412,8 @@ void ModuloScheduleExpander::generateExistingPhis(`
`412`	`412`	`InitVal, NewReg);`
`413`	`413`	`auto It = VRMap[CurStageNum].find(LoopVal);`
`414`	`414`	`if (It != VRMap[CurStageNum].end()) {`
`415`		`- llvm::Register &Reg = VRMap[CurStageNum][Def];`
`416`		`- Reg = It->second;`
	`415`	`+ llvm::Register Reg = It->second;`
	`416`	`+ VRMap[CurStageNum][Def] = Reg;`
`417`	`417`	`}`
`418`	`418`	`}`
`419`	`419`	`// Adjust the number of Phis needed depending on the number of prologs left,`