Changes in directory llvm/lib/CodeGen:
AsmPrinter.cpp updated: 1.45 -> 1.46
---
Log message:
Implement the AsmPrinter::getPreferredAlignmentLog method.
---
Diffs of the changes: (+16 -0)
AsmPrinter.cpp | 16 ++++++++++++++++
1 files changed, 16 insertions(+)
Index: llvm/lib/CodeGen/AsmPrinter.cpp
diff -u llvm/lib/CodeGen/AsmPrinter.cpp:1.45
llvm/lib/CodeGen/AsmPrinter.cpp:1.46
--- llvm/lib/CodeGen/AsmPrinter.cpp:1.45 Wed Feb 1 16:41:11 2006
+++ llvm/lib/CodeGen/AsmPrinter.cpp Sat Feb 4 19:29:18 2006
@@ -171,6 +171,22 @@
}
}
+/// getPreferredAlignmentLog - Return the preferred alignment of the
+/// specified global, returned in log form. This includes an explicitly
+/// requested alignment (if the global has one).
+unsigned AsmPrinter::getPreferredAlignmentLog(const GlobalVariable *GV) const {
+ unsigned Alignment = TM.getTargetData().getTypeAlignmentShift(GV->getType());
+ if (GV->getAlignment() > (1U << Alignment))
+ Alignment = Log2_32(GV->getAlignment());
+
+ if (GV->hasInitializer() && Alignment < 4) {
+ // If the global is not external, see if it is large. If so, give it a
+ // larger alignment.
+ if (TM.getTargetData().getTypeSize(GV->getType()->getElementType()) > 128)
+ Alignment = 4; // 16-byte alignment.
+ }
+ return Alignment;
+}
// EmitAlignment - Emit an alignment directive to the specified power of two.
void AsmPrinter::EmitAlignment(unsigned NumBits, const GlobalValue *GV) const {
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
