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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-07-02 17:31:58 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-07-02 17:31:58 +0000 |
| commit | 92879a8cb1490c90bf952a17a110dc45063832b0 (patch) | |
| tree | 7b1aba6840eaa9a74ff5bd5cfae426b1650e61c4 /lib/CodeGen/SpillPlacement.h | |
| parent | b0bbfaf3b3e659d22c6dcdf5c1ea71e1089dabba (diff) | |
Revert (most of) r185393 and r185395.
"Remove floating point computations form SpillPlacement.cpp."
These commits caused test failures in lencod on clang-native-arm-lnt.
I suspect these changes are only exposing an existing issue, but
reverting anyway to keep the bots passing while we investigate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185447 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SpillPlacement.h')
| -rw-r--r-- | lib/CodeGen/SpillPlacement.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/CodeGen/SpillPlacement.h b/lib/CodeGen/SpillPlacement.h index a0480d587d6..fc412f817cd 100644 --- a/lib/CodeGen/SpillPlacement.h +++ b/lib/CodeGen/SpillPlacement.h @@ -30,7 +30,6 @@ #include "llvm/ADT/ArrayRef.h" #include "llvm/ADT/SmallVector.h" #include "llvm/CodeGen/MachineFunctionPass.h" -#include "llvm/Support/BlockFrequency.h" namespace llvm { @@ -58,7 +57,7 @@ class SpillPlacement : public MachineFunctionPass { SmallVector<unsigned, 8> RecentPositive; // Block frequencies are computed once. Indexed by block number. - SmallVector<BlockFrequency, 4> BlockFrequencies; + SmallVector<float, 4> BlockFrequency; public: static char ID; // Pass identification, replacement for typeid. @@ -141,9 +140,7 @@ public: /// getBlockFrequency - Return the estimated block execution frequency per /// function invocation. float getBlockFrequency(unsigned Number) const { - // FIXME: Return the BlockFrequency directly. - const float Scale = 1.0f / BlockFrequency::getEntryFrequency(); - return BlockFrequencies[Number].getFrequency() * Scale; + return BlockFrequency[Number]; } private: |