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authorKrzysztof Parzyszek <kparzysz@codeaurora.org>2017-02-23 17:47:34 +0000
committerKrzysztof Parzyszek <kparzysz@codeaurora.org>2017-02-23 17:47:34 +0000
commit2cfc7a48de3d342e8f4dd8bc555ed44f6a0d87a7 (patch)
tree4b099695f06c2d99c3b454a4b64a0c93fe142f7c /llvm/lib/Target/Hexagon/HexagonNewValueJump.cpp
parentb516cf3f3f72540f8756e5a9f1681e79111987a4 (diff)
downloadbcm5719-llvm-2cfc7a48de3d342e8f4dd8bc555ed44f6a0d87a7.tar.gz
bcm5719-llvm-2cfc7a48de3d342e8f4dd8bc555ed44f6a0d87a7.zip
[Hexagon] Avoid IMPLICIT_DEFs as new-value producers
llvm-svn: 295997
Diffstat (limited to 'llvm/lib/Target/Hexagon/HexagonNewValueJump.cpp')
-rw-r--r--llvm/lib/Target/Hexagon/HexagonNewValueJump.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonNewValueJump.cpp b/llvm/lib/Target/Hexagon/HexagonNewValueJump.cpp
index 72d8011277e..d73fc7c7318 100644
--- a/llvm/lib/Target/Hexagon/HexagonNewValueJump.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonNewValueJump.cpp
@@ -130,6 +130,8 @@ static bool canBeFeederToNewValueJump(const HexagonInstrInfo *QII,
if (II->getOpcode() == TargetOpcode::KILL)
return false;
+ if (II->isImplicitDef())
+ return false;
// Make sure there there is no 'def' or 'use' of any of the uses of
// feeder insn between it's definition, this MI and jump, jmpInst
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