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| author | Akira Hatanaka <ahatanaka@mips.com> | 2013-03-01 01:02:36 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2013-03-01 01:02:36 +0000 |
| commit | e44e30ca5a0763d8eb86f552514884ac4c97f8cb (patch) | |
| tree | 0813a320d5507beeae784a26ee24295bbe44a1c8 /llvm/lib/Target | |
| parent | e01ff9dc60688885c9539ad895c0224695854480 (diff) | |
| download | bcm5719-llvm-e44e30ca5a0763d8eb86f552514884ac4c97f8cb.tar.gz bcm5719-llvm-e44e30ca5a0763d8eb86f552514884ac4c97f8cb.zip | |
[mips] Add options to disable searching backward and in successor blocks.
llvm-svn: 176321
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsDelaySlotFiller.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsDelaySlotFiller.cpp b/llvm/lib/Target/Mips/MipsDelaySlotFiller.cpp index 28231754c94..bd25f42d9b0 100644 --- a/llvm/lib/Target/Mips/MipsDelaySlotFiller.cpp +++ b/llvm/lib/Target/Mips/MipsDelaySlotFiller.cpp @@ -53,6 +53,18 @@ static cl::opt<bool> DisableForwardSearch( cl::desc("Disallow MIPS delay filler to search forward."), cl::Hidden); +static cl::opt<bool> DisableSuccBBSearch( + "disable-mips-df-succbb-search", + cl::init(true), + cl::desc("Disallow MIPS delay filler to search successor basic blocks."), + cl::Hidden); + +static cl::opt<bool> DisableBackwardSearch( + "disable-mips-df-backward-search", + cl::init(false), + cl::desc("Disallow MIPS delay filler to search backward."), + cl::Hidden); + namespace { class RegDefsUses { public: |
