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authorDimitry Andric <dim@FreeBSD.org>2020-07-26 19:36:28 +0000
committerDimitry Andric <dim@FreeBSD.org>2020-07-26 19:36:28 +0000
commitcfca06d7963fa0909f90483b42a6d7d194d01e08 (patch)
tree209fb2a2d68f8f277793fc8df46c753d31bc853b /llvm/lib/Target/PowerPC/PPCBranchCoalescing.cpp
parent706b4fc47bbc608932d3b491ae19a3b9cde9497b (diff)
Notes
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCBranchCoalescing.cpp')
-rw-r--r--llvm/lib/Target/PowerPC/PPCBranchCoalescing.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCBranchCoalescing.cpp b/llvm/lib/Target/PowerPC/PPCBranchCoalescing.cpp
index 109b665e0d57..50ae4450a837 100644
--- a/llvm/lib/Target/PowerPC/PPCBranchCoalescing.cpp
+++ b/llvm/lib/Target/PowerPC/PPCBranchCoalescing.cpp
@@ -272,6 +272,11 @@ bool PPCBranchCoalescing::canCoalesceBranch(CoalescingCandidateInfo &Cand) {
return false;
}
+ if (Cand.BranchBlock->mayHaveInlineAsmBr()) {
+ LLVM_DEBUG(dbgs() << "Inline Asm Br - skip\n");
+ return false;
+ }
+
// For now only consider triangles (i.e, BranchTargetBlock is set,
// FalseMBB is null, and BranchTargetBlock is a successor to BranchBlock)
if (!Cand.BranchTargetBlock || FalseMBB ||