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authorKalle Raiskila <kalle.raiskila@nokia.com>2011-08-26 10:14:56 +0000
committerKalle Raiskila <kalle.raiskila@nokia.com>2011-08-26 10:14:56 +0000
commitdb6f646ec300fa631c62695a8d5e7acbbce38878 (patch)
treea66d9dc7340be9261043d804ba8144ec12b20455 /llvm/lib/Target/CellSPU/SPUFrameLowering.h
parentcac93853ae5f5df43d1797e8ee41175bd2bfc867 (diff)
downloadbcm5719-llvm-db6f646ec300fa631c62695a8d5e7acbbce38878.tar.gz
bcm5719-llvm-db6f646ec300fa631c62695a8d5e7acbbce38878.zip
Don't insert branch hint lables that are never used.
llvm-svn: 138630
Diffstat (limited to 'llvm/lib/Target/CellSPU/SPUFrameLowering.h')
-rw-r--r--llvm/lib/Target/CellSPU/SPUFrameLowering.h11
1 files changed, 0 insertions, 11 deletions
diff --git a/llvm/lib/Target/CellSPU/SPUFrameLowering.h b/llvm/lib/Target/CellSPU/SPUFrameLowering.h
index 16789ddfc5e..b837f2cf94e 100644
--- a/llvm/lib/Target/CellSPU/SPUFrameLowering.h
+++ b/llvm/lib/Target/CellSPU/SPUFrameLowering.h
@@ -74,17 +74,6 @@ namespace llvm {
static int FItoStackOffset(int frame_index) {
return frame_index * stackSlotSize();
}
- //! Number of instructions required to overcome hint-for-branch latency
- /*!
- HBR (hint-for-branch) instructions can be inserted when, for example,
- we know that a given function is going to be called, such as printf(),
- in the control flow graph. HBRs are only inserted if a sufficient number
- of instructions occurs between the HBR and the target. Currently, HBRs
- take 6 cycles, ergo, the magic number 6.
- */
- static int branchHintPenalty() {
- return 6;
- }
};
}
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