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| author | Jan Vesely <jan.vesely@rutgers.edu> | 2018-05-31 04:08:08 +0000 |
|---|---|---|
| committer | Jan Vesely <jan.vesely@rutgers.edu> | 2018-05-31 04:08:08 +0000 |
| commit | f5016b79a6aea6bde8ba1d99f5cc1627f03f2d54 (patch) | |
| tree | 70b391130b03e669e6b8dcc1d9a7ec0e3e745a90 /llvm/lib/Target/AMDGPU | |
| parent | ce27773a8ebcdb58c9b946497c2410fe622ccdb7 (diff) | |
| download | bcm5719-llvm-f5016b79a6aea6bde8ba1d99f5cc1627f03f2d54.tar.gz bcm5719-llvm-f5016b79a6aea6bde8ba1d99f5cc1627f03f2d54.zip | |
AMDGPU/R600: Make sure functions are cacheline aligned
v2: use "ensureAlignment"
make functions cache line aligned
Fixes GPU hangs since r333219:
"AMDGPU: Split R600 AsmPrinter code into its own class"
Differential Revision: https://reviews.llvm.org/D47516
llvm-svn: 333622
Diffstat (limited to 'llvm/lib/Target/AMDGPU')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/R600AsmPrinter.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/R600AsmPrinter.cpp b/llvm/lib/Target/AMDGPU/R600AsmPrinter.cpp index 37ecbf7a869..ea247a07329 100644 --- a/llvm/lib/Target/AMDGPU/R600AsmPrinter.cpp +++ b/llvm/lib/Target/AMDGPU/R600AsmPrinter.cpp @@ -103,6 +103,10 @@ void R600AsmPrinter::EmitProgramInfoR600(const MachineFunction &MF) { bool R600AsmPrinter::runOnMachineFunction(MachineFunction &MF) { + + // Functions needs to be cacheline (256B) aligned. + MF.ensureAlignment(8); + SetupMachineFunction(MF); MCContext &Context = getObjFileLowering().getContext(); |
