summaryrefslogtreecommitdiffstats
path: root/llvm/lib
diff options
context:
space:
mode:
authorChad Rosier <mcrosier@codeaurora.org>2016-02-02 15:22:55 +0000
committerChad Rosier <mcrosier@codeaurora.org>2016-02-02 15:22:55 +0000
commit1142f3cf90f382242d30f3022ebe8a0e252ee119 (patch)
tree3e0115d93932d5a374577818706399bc9b8a5cf9 /llvm/lib
parentd2474ff5135e9c73cf7b88dfaac5924bbc471190 (diff)
downloadbcm5719-llvm-1142f3cf90f382242d30f3022ebe8a0e252ee119.tar.gz
bcm5719-llvm-1142f3cf90f382242d30f3022ebe8a0e252ee119.zip
[AArch64] Add a FIXME comment.
llvm-svn: 259515
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp b/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
index 0b16a2cfe9f..253d76f87c0 100644
--- a/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
+++ b/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
@@ -1021,6 +1021,8 @@ bool AArch64LoadStoreOpt::findMatchingStore(
ModifiedRegs.reset();
UsedRegs.reset();
+ // FIXME: We miss the case where the matching store is the first instruction
+ // in the basic block.
for (unsigned Count = 0; MBBI != E && Count < Limit;) {
--MBBI;
MachineInstr *MI = MBBI;
OpenPOWER on IntegriCloud