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Fixup for recent -fast-isel-abort change: code didn't match description

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Level 1 should abort for all instructions but call/terminators/args.
Instead it was aborting only if the level was > 2

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 230861
This commit is contained in:
Mehdi Amini 2015-02-28 19:34:54 +00:00
parent c3d656cc84
commit 22544426f3
1 changed files with 4 additions and 1 deletions
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5
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -1282,16 +1282,19 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) {
continue;
}
bool ShouldAbort = EnableFastISelAbort;
if (EnableFastISelVerbose || EnableFastISelAbort) {
if (isa<TerminatorInst>(Inst)) {
// Use a different message for terminator misses.
dbgs() << "FastISel missed terminator: ";
// Don't abort unless for terminator unless the level is really high
ShouldAbort = (EnableFastISelAbort > 2);
} else {
dbgs() << "FastISel miss: ";
}
Inst->dump();
}
if (EnableFastISelAbort > 2)
if (ShouldAbort)
// FastISel selector couldn't handle something and bailed.
// For the purpose of debugging, just abort.
llvm_unreachable("FastISel didn't select the entire block");