reduce indentation and add a fast-path to EmitGlobalConstant for 8-byte
integers on 64-bit systems.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93291 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index a5ce6c0..d5a7441 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -1305,22 +1305,39 @@
if (CV->isNullValue() || isa<UndefValue>(CV)) {
EmitZeros(Size, AddrSpace);
return;
- } else if (const ConstantArray *CVA = dyn_cast<ConstantArray>(CV)) {
+ }
+
+ if (const ConstantArray *CVA = dyn_cast<ConstantArray>(CV)) {
EmitGlobalConstantArray(CVA , AddrSpace);
return;
- } else if (const ConstantStruct *CVS = dyn_cast<ConstantStruct>(CV)) {
+ }
+
+ if (const ConstantStruct *CVS = dyn_cast<ConstantStruct>(CV)) {
EmitGlobalConstantStruct(CVS, AddrSpace);
return;
- } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) {
+ }
+
+ if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) {
EmitGlobalConstantFP(CFP, AddrSpace);
return;
- } else if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
+ }
+
+ if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
+ // If we can directly emit an 8-byte constant, do it.
+ if (Size == 8)
+ if (const char *Data64Dir = MAI->getData64bitsDirective(AddrSpace)) {
+ O << Data64Dir << CI->getZExtValue() << '\n';
+ return;
+ }
+
// Small integers are handled below; large integers are handled here.
if (Size > 4) {
EmitGlobalConstantLargeInt(CI, AddrSpace);
return;
}
- } else if (const ConstantVector *CP = dyn_cast<ConstantVector>(CV)) {
+ }
+
+ if (const ConstantVector *CP = dyn_cast<ConstantVector>(CV)) {
EmitGlobalConstantVector(CP);
return;
}