Changes in directory llvm/lib/Target/ARM:
ARMRegisterInfo.cpp updated: 1.80 -> 1.81
---
Log message:
Register scavenging is now on by default for ARM.
---
Diffs of the changes: (+4 -3)
ARMRegisterInfo.cpp | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
Index: llvm/lib/Target/ARM/ARMRegisterInfo.cpp
diff -u llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.80
llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.81
--- llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.80 Tue Mar 6 04:03:56 2007
+++ llvm/lib/Target/ARM/ARMRegisterInfo.cpp Tue Mar 6 16:02:53 2007
@@ -36,8 +36,9 @@
#include <algorithm>
using namespace llvm;
-static cl::opt<bool> EnableScavenging("enable-arm-reg-scavenging", cl::Hidden,
- cl::desc("Enable register scavenging on
ARM"));
+static cl::opt<bool> ThumbRegScavenging("enable-thumb-reg-scavenging",
+ cl::Hidden,
+ cl::desc("Enable register scavenging on
Thumb"));
unsigned ARMRegisterInfo::getRegisterNumbering(unsigned RegEnum) {
using namespace ARM;
@@ -345,7 +346,7 @@
bool
ARMRegisterInfo::requiresRegisterScavenging(const MachineFunction &MF) const {
const ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
- return EnableScavenging && !AFI->isThumbFunction();
+ return ThumbRegScavenging || !AFI->isThumbFunction();
}
/// hasFP - Return true if the specified function should have a dedicated frame
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