[ARM] Fix a warning

kazutakahirata · kazutakahirata · commit 0611a668d138 · 2024-11-19T09:20:03.000-08:00
This patch fixes:

  llvm/lib/Target/ARM/ARMFrameLowering.cpp:1404:39: error: unused
  variable 'PushPopSplit' [-Werror,-Wunused-variable]
diff --git a/llvm/lib/Target/ARM/ARMFrameLowering.cpp b/llvm/lib/Target/ARM/ARMFrameLowering.cpp
@@ -1509,6 +1509,7 @@ void ARMFrameLowering::emitEpilogue(MachineFunction &MF,
     // Increment past our save areas.
     if (AFI->getGPRCalleeSavedArea3Size()) {
       assert(PushPopSplit == ARMSubtarget::SplitR11WindowsSEH);
+      (void)PushPopSplit;
       MBBI++;
     }
 
@@ -1528,6 +1529,7 @@ void ARMFrameLowering::emitEpilogue(MachineFunction &MF,
 
     if (AFI->getGPRCalleeSavedArea2Size()) {
       assert(PushPopSplit != ARMSubtarget::SplitR11WindowsSEH);
+      (void)PushPopSplit;
       MBBI++;
     }
     if (AFI->getGPRCalleeSavedArea1Size()) MBBI++;

Original file line number	Diff line number	Diff line change
`@@ -1509,6 +1509,7 @@ void ARMFrameLowering::emitEpilogue(MachineFunction &MF,`
`1509`	`1509`	`// Increment past our save areas.`
`1510`	`1510`	`if (AFI->getGPRCalleeSavedArea3Size()) {`
`1511`	`1511`	`assert(PushPopSplit == ARMSubtarget::SplitR11WindowsSEH);`
	`1512`	`+ (void)PushPopSplit;`
`1512`	`1513`	`MBBI++;`
`1513`	`1514`	`}`
`1514`	`1515`
`@@ -1528,6 +1529,7 @@ void ARMFrameLowering::emitEpilogue(MachineFunction &MF,`
`1528`	`1529`
`1529`	`1530`	`if (AFI->getGPRCalleeSavedArea2Size()) {`
`1530`	`1531`	`assert(PushPopSplit != ARMSubtarget::SplitR11WindowsSEH);`
	`1532`	`+ (void)PushPopSplit;`
`1531`	`1533`	`MBBI++;`
`1532`	`1534`	`}`
`1533`	`1535`	`if (AFI->getGPRCalleeSavedArea1Size()) MBBI++;`