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authorLogan Chien <loganchien@google.com>2011-10-20 00:08:13 +0800
committerLogan Chien <loganchien@google.com>2011-10-20 00:09:35 +0800
commit0ebc07a576037e4e36f68bf5cece32740ca120c0 (patch)
treec2e40648043d01498ee25af839a071193561e425 /lib/Target/PowerPC/PPCHazardRecognizers.cpp
parent62383e889e0b06fd12a6b88311717cd33a1925c4 (diff)
parentcdd8e46bec4e975d00a5abea808d8eb4138515c5 (diff)
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Merge with LLVM upstream 2011/10/20 (r142530)
Conflicts: lib/Support/Unix/Host.inc Change-Id: Idc00db3b63912dca6348bddd9f8a1af2a8d5d147
Diffstat (limited to 'lib/Target/PowerPC/PPCHazardRecognizers.cpp')
-rw-r--r--lib/Target/PowerPC/PPCHazardRecognizers.cpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCHazardRecognizers.cpp b/lib/Target/PowerPC/PPCHazardRecognizers.cpp
index cddc9d8..3197fc8 100644
--- a/lib/Target/PowerPC/PPCHazardRecognizers.cpp
+++ b/lib/Target/PowerPC/PPCHazardRecognizers.cpp
@@ -22,6 +22,19 @@
using namespace llvm;
//===----------------------------------------------------------------------===//
+// PowerPC 440 Hazard Recognizer
+void PPCHazardRecognizer440::EmitInstruction(SUnit *SU) {
+ const MCInstrDesc *MCID = DAG->getInstrDesc(SU);
+ if (!MCID) {
+ // This is a PPC pseudo-instruction.
+ // FIXME: Should something else be done?
+ return;
+ }
+
+ ScoreboardHazardRecognizer::EmitInstruction(SU);
+}
+
+//===----------------------------------------------------------------------===//
// PowerPC 970 Hazard Recognizer
//
// This models the dispatch group formation of the PPC970 processor. Dispatch