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authorHal Finkel <hfinkel@anl.gov>2011-12-15 17:54:01 +0000
committerHal Finkel <hfinkel@anl.gov>2011-12-15 17:54:01 +0000
commit7f370b615515af6422eb0d5d08f1c4c5db95fbbc (patch)
treee0041b5aef835bf8d9e515d21595bc8ea1679dbd /lib/Target/PowerPC/PPCHazardRecognizers.h
parent7e56831a6804812b2295c5446a05f4ec457b6b3e (diff)
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Ensure that the nop that should follow a bl call in PPC64 ELF actually does
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146664 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCHazardRecognizers.h')
-rw-r--r--lib/Target/PowerPC/PPCHazardRecognizers.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCHazardRecognizers.h b/lib/Target/PowerPC/PPCHazardRecognizers.h
index 279567eaa0..95d0d64972 100644
--- a/lib/Target/PowerPC/PPCHazardRecognizers.h
+++ b/lib/Target/PowerPC/PPCHazardRecognizers.h
@@ -49,6 +49,9 @@ class PPCHazardRecognizer970 : public ScheduleHazardRecognizer {
// HasCTRSet - If the CTR register is set in this group, disallow BCTRL.
bool HasCTRSet;
+ // Was the last instruction issued a BL8_ELF
+ bool LastWasBL8_ELF;
+
// StoredPtr - Keep track of the address of any store. If we see a load from
// the same address (or one that aliases it), disallow the store. We can have
// up to four stores in one dispatch group, hence we track up to 4.