Use llvm::array_lengthof to replace sizeof(array)/sizeof(array[0]).

llvm-svn: 186301

4 files changed, 7 insertions, 7 deletions

diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index cc323f684f9..fdc015b80ae 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -2732,7 +2732,7 @@ ARMTargetLowering::StoreByValRegs(CCState &CCInfo, SelectionDAG &DAG,
     lastRegToSaveIndex = REnd - ARM::R0;
   } else {
     firstRegToSaveIndex = CCInfo.getFirstUnallocated
-      (GPRArgRegs, sizeof(GPRArgRegs) / sizeof(GPRArgRegs[0]));
+      (GPRArgRegs, array_lengthof(GPRArgRegs));
     lastRegToSaveIndex = 4;
   }
 
diff --git a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 66d94666619..55de1dcafb6 100644
--- a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -853,7 +853,7 @@ void PPCDarwinAsmPrinter::EmitStartOfAsmFile(Module &M) {
   
   // FIXME: This is a total hack, finish mc'izing the PPC backend.
   if (OutStreamer.hasRawTextSupport()) {
-    assert(Directive < sizeof(CPUDirectives) / sizeof(*CPUDirectives) &&
+    assert(Directive < array_lengthof(CPUDirectives) &&
            "CPUDirectives[] might not be up-to-date!");
     OutStreamer.EmitRawText("\t.machine " + Twine(CPUDirectives[Directive]));
   }
diff --git a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
index 9891ad32fa7..3629d74baeb 100644
--- a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
+++ b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
@@ -82,7 +82,7 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) :
     (int)MVT::v2i32,
     (int)MVT::v4i32
   };
-  size_t NumTypes = sizeof(types) / sizeof(*types);
+  const size_t NumTypes = array_lengthof(types);
 
   for (unsigned int x  = 0; x < NumTypes; ++x) {
     MVT::SimpleValueType VT = (MVT::SimpleValueType)types[x];
diff --git a/llvm/lib/Target/R600/AMDILISelLowering.cpp b/llvm/lib/Target/R600/AMDILISelLowering.cpp
index d669966cce2..95e785b7a1e 100644
--- a/llvm/lib/Target/R600/AMDILISelLowering.cpp
+++ b/llvm/lib/Target/R600/AMDILISelLowering.cpp
@@ -82,10 +82,10 @@ void AMDGPUTargetLowering::InitAMDILLowering() {
     (int)MVT::v2f64,
     (int)MVT::v2i64
   };
-  size_t NumTypes = sizeof(types) / sizeof(*types);
-  size_t NumFloatTypes = sizeof(FloatTypes) / sizeof(*FloatTypes);
-  size_t NumIntTypes = sizeof(IntTypes) / sizeof(*IntTypes);
-  size_t NumVectorTypes = sizeof(VectorTypes) / sizeof(*VectorTypes);
+  const size_t NumTypes = array_lengthof(types);
+  const size_t NumFloatTypes = array_lengthof(FloatTypes);
+  const size_t NumIntTypes = array_lengthof(IntTypes);
+  const size_t NumVectorTypes = array_lengthof(VectorTypes);
 
   const AMDGPUSubtarget &STM = getTargetMachine().getSubtarget<AMDGPUSubtarget>();
   // These are the current register classes that are