[llvm-commits] [llvm] r79293 - /llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

[Dan Gohman]

Author: djg
Date: Mon Aug 17 19:20:06 2009
New Revision: 79293

URL: http://llvm.org/viewvc/llvm-project?rev=79293&view=rev
Log:
Fix function alignment at -Os on x86 to be 1, not 2. getFunctionAlignment
returns a log2 value.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=79293&r1=79292&r2=79293&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Mon Aug 17 19:20:06 2009
@@ -1052,7 +1052,7 @@
 
 /// getFunctionAlignment - Return the Log2 alignment of this function.
 unsigned X86TargetLowering::getFunctionAlignment(const Function *F) const {
-  return F->hasFnAttr(Attribute::OptimizeForSize) ? 1 : 4;
+  return F->hasFnAttr(Attribute::OptimizeForSize) ? 0 : 4;
 }
 
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