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Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp9
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index f711ca71f79f..bdf57e805842 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -1483,7 +1483,6 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) {
// Try to select the instruction with FastISel.
if (FastIS->selectInstruction(Inst)) {
- FastISelFailed = true;
--NumFastIselRemaining;
++NumFastIselSuccess;
// If fast isel succeeded, skip over all the folded instructions, and
@@ -1506,8 +1505,14 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) {
continue;
}
+ FastISelFailed = true;
+
// Then handle certain instructions as single-LLVM-Instruction blocks.
- if (isa<CallInst>(Inst)) {
+ // We cannot separate out GCrelocates to their own blocks since we need
+ // to keep track of gc-relocates for a particular gc-statepoint. This is
+ // done by SelectionDAGBuilder::LowerAsSTATEPOINT, called before
+ // visitGCRelocate.
+ if (isa<CallInst>(Inst) && !isStatepoint(Inst) && !isGCRelocate(Inst)) {
OptimizationRemarkMissed R("sdagisel", "FastISelFailure",
Inst->getDebugLoc(), LLVMBB);