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author | Eric Christopher <echristo@gmail.com> | 2014-05-22 01:53:26 +0000 |
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committer | Eric Christopher <echristo@gmail.com> | 2014-05-22 01:53:26 +0000 |
commit | c5f6f15fe50ab2ead490f21671c2c407b1c41dcd (patch) | |
tree | e878f822beaff250e32b096397dd963e805e2253 /lib/Target/X86/X86ISelDAGToDAG.cpp | |
parent | 26bbeece29b85cae68657aaa2af2e33d5ca67182 (diff) | |
download | llvm-c5f6f15fe50ab2ead490f21671c2c407b1c41dcd.tar.gz llvm-c5f6f15fe50ab2ead490f21671c2c407b1c41dcd.tar.bz2 llvm-c5f6f15fe50ab2ead490f21671c2c407b1c41dcd.tar.xz |
Override runOnMachineFunction for X86ISelDAGToDAG so that we can
reset the subtarget on each function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209384 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86ISelDAGToDAG.cpp')
-rw-r--r-- | lib/Target/X86/X86ISelDAGToDAG.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index 03c9620db4..74386d3399 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -162,6 +162,13 @@ namespace { return "X86 DAG->DAG Instruction Selection"; } + bool runOnMachineFunction(MachineFunction &MF) override { + // Reset the subtarget each time through. + Subtarget = &TM.getSubtarget<X86Subtarget>(); + SelectionDAGISel::runOnMachineFunction(MF); + return true; + } + void EmitFunctionEntryCode() override; bool IsProfitableToFold(SDValue N, SDNode *U, SDNode *Root) const override; |