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authorSimon Pilgrim <llvm-dev@redking.me.uk>2019-05-11 15:24:34 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2019-05-11 15:24:34 +0000
commite7c51137aa4c260710090898f6ea516aed8d7c77 (patch)
tree66fa18cfaf246e4d772be461a91f873cb8a3dd18 /llvm/lib
parent4871a3057e49275ae6a0d0efa136ce9903b90fec (diff)
downloadbcm5719-llvm-e7c51137aa4c260710090898f6ea516aed8d7c77.tar.gz
bcm5719-llvm-e7c51137aa4c260710090898f6ea516aed8d7c77.zip
HexagonConstEvaluator::evaluateHexExt - check incoming opcodes. NFCI.
Only certain extension opcodes are supported - fixes scan build warning. llvm-svn: 360520
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp b/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp
index f19a13f9b4c..2d5444ce27f 100644
--- a/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp
@@ -2723,6 +2723,8 @@ bool HexagonConstEvaluator::evaluateHexExt(const MachineInstr &MI,
case Hexagon::A2_sxtw:
Bits = 32;
break;
+ default:
+ llvm_unreachable("Unhandled extension opcode");
}
bool Signed = false;
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