diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/PassManagerBuilder.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/PassManagerBuilder.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp index 81424229c3b..9c992830879 100644 --- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp +++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -147,6 +147,10 @@ cl::opt<bool> EnableOrderFileInstrumentation( "enable-order-file-instrumentation", cl::init(false), cl::Hidden, cl::desc("Enable order file instrumentation (default = off)")); +static cl::opt<bool> + EnableMatrix("enable-matrix", cl::init(false), cl::Hidden, + cl::desc("Enable lowering of the matrix intrinsics")); + PassManagerBuilder::PassManagerBuilder() { OptLevel = 2; SizeLevel = 0; @@ -669,6 +673,14 @@ void PassManagerBuilder::populateModulePassManager( MPM.add(createFloat2IntPass()); MPM.add(createLowerConstantIntrinsicsPass()); + if (EnableMatrix) { + MPM.add(createLowerMatrixIntrinsicsPass()); + // CSE the pointer arithmetic of the column vectors. This allows alias + // analysis to establish no-aliasing between loads and stores of different + // columns of the same matrix. + MPM.add(createEarlyCSEPass(false)); + } + addExtensionsToPM(EP_VectorizerStart, MPM); // Re-rotate loops in all our loop nests. These may have fallout out of |
