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-rw-r--r--include/llvm/CodeGen/AsmPrinter.h5
-rw-r--r--lib/CodeGen/AsmPrinter.cpp4
2 files changed, 6 insertions, 3 deletions
diff --git a/include/llvm/CodeGen/AsmPrinter.h b/include/llvm/CodeGen/AsmPrinter.h
index e6b7fccd07..1a20727103 100644
--- a/include/llvm/CodeGen/AsmPrinter.h
+++ b/include/llvm/CodeGen/AsmPrinter.h
@@ -137,8 +137,9 @@ namespace llvm {
/// emitAlignment - Emit an alignment directive to the specified power of
/// two boundary. For example, if you pass in 3 here, you will get an 8
- /// byte alignment.
- void emitAlignment(unsigned NumBits) const;
+ /// byte alignment. If a global value is specified, and if that global has
+ /// an explicit alignment requested, it will override the alignment request.
+ void emitAlignment(unsigned NumBits, const GlobalValue *GV = 0) const;
/// emitZeros - Emit a block of zeros.
///
diff --git a/lib/CodeGen/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter.cpp
index 452cc0583e..a6028e43de 100644
--- a/lib/CodeGen/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter.cpp
@@ -35,7 +35,9 @@ void AsmPrinter::setupMachineFunction(MachineFunction &MF) {
}
// emitAlignment - Emit an alignment directive to the specified power of two.
-void AsmPrinter::emitAlignment(unsigned NumBits) const {
+void AsmPrinter::emitAlignment(unsigned NumBits, const GlobalValue *GV) const {
+ if (GV && GV->getAlignment())
+ NumBits = Log2_32(GV->getAlignment());
if (NumBits == 0) return; // No need to emit alignment.
if (AlignmentIsInBytes) NumBits = 1 << NumBits;
O << AlignDirective << NumBits << "\n";