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authorBill Wendling <isanbard@gmail.com>2010-05-17 23:09:50 +0000
committerBill Wendling <isanbard@gmail.com>2010-05-17 23:09:50 +0000
commit02d3368831b9c6ae8c52f516c0db9c3d0a6b1926 (patch)
treedfd9ccf1b17468817cd53e20364a3bc55d32a8aa /llvm/lib/Target/TargetMachine.cpp
parent0510b48fd97cd37fe6297117d82bacb683c3aa39 (diff)
downloadbcm5719-llvm-02d3368831b9c6ae8c52f516c0db9c3d0a6b1926.tar.gz
bcm5719-llvm-02d3368831b9c6ae8c52f516c0db9c3d0a6b1926.zip
- Set the "HasCalls" flag after instruction selection is finished.
- Change the logic DisableFramePointerElim() to check for the -disable-non-leaf-fp-elim before -disable-fp-elim. llvm-svn: 103990
Diffstat (limited to 'llvm/lib/Target/TargetMachine.cpp')
-rw-r--r--llvm/lib/Target/TargetMachine.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Target/TargetMachine.cpp b/llvm/lib/Target/TargetMachine.cpp
index ac67c91f170..199119850b2 100644
--- a/llvm/lib/Target/TargetMachine.cpp
+++ b/llvm/lib/Target/TargetMachine.cpp
@@ -273,13 +273,14 @@ namespace llvm {
/// DisableFramePointerElim - This returns true if frame pointer elimination
/// optimization should be disabled for the given machine function.
bool DisableFramePointerElim(const MachineFunction &MF) {
- if (NoFramePointerElim)
- return true;
+ // Check to see if we should eliminate non-leaf frame pointers and then
+ // check to see if we should eliminate all frame pointers.
if (NoFramePointerElimNonLeaf) {
const MachineFrameInfo *MFI = MF.getFrameInfo();
return MFI->hasCalls();
}
- return false;
+
+ return NoFramePointerElim;
}
/// LessPreciseFPMAD - This flag return true when -enable-fp-mad option
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