[llvm] 521d373 - Fix -Wunused-variable and -Wunused-but-set-variable in -DLLVM_ENABLE_ASSERTIONS=off build. NFC

[Fangrui Song via llvm-commits]

Author: Fangrui Song
Date: 2021-06-20T11:09:07-07:00
New Revision: 521d3732742284598409804487849a9f6636e4cb

URL: https://github.com/llvm/llvm-project/commit/521d3732742284598409804487849a9f6636e4cb
DIFF: https://github.com/llvm/llvm-project/commit/521d3732742284598409804487849a9f6636e4cb.diff

LOG: Fix -Wunused-variable and -Wunused-but-set-variable in -DLLVM_ENABLE_ASSERTIONS=off build. NFC

Added: 
    

Modified: 
    llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
    llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
    llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp b/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
index 7f05975fc86c..0fa599dab40b 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
@@ -2918,6 +2918,7 @@ static int getIntOperandFromRegisterString(StringRef RegString) {
 
   assert(AllIntFields &&
           "Unexpected non-integer value in special register string.");
+  (void)AllIntFields;
 
   // Need to combine the integer fields of the string into a single value
   // based on the bit encoding of MRS/MSR instruction.

diff  --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
index f2883447c526..0404fef8d9e8 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
@@ -2082,9 +2082,7 @@ bool AMDGPULegalizerInfo::legalizeFPTOI(MachineInstr &MI,
   const LLT S32 = LLT::scalar(32);
 
   const LLT SrcLT = MRI.getType(Src);
-  const LLT DstLT = MRI.getType(Dst);
-
-  assert((SrcLT == S32 || SrcLT == S64) && DstLT == S64);
+  assert((SrcLT == S32 || SrcLT == S64) && MRI.getType(Dst) == S64);
 
   unsigned Flags = MI.getFlags();
 

diff  --git a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
index be9d383fa091..4eee7a73a456 100644
--- a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -5214,6 +5214,7 @@ static void getIntOperandsFromRegisterString(StringRef RegString,
 
     assert(AllIntFields &&
             "Unexpected non-integer value in special register string.");
+    (void)AllIntFields;
   }
 }