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| author | Amara Emerson <aemerson@apple.com> | 2019-01-26 23:47:09 +0000 |
|---|---|---|
| committer | Amara Emerson <aemerson@apple.com> | 2019-01-26 23:47:09 +0000 |
| commit | 203760ab9c10489d48be6282493b97644140a563 (patch) | |
| tree | f6967287b49839af44f91f7a8f6dde33250fb4a1 /llvm/lib/CodeGen | |
| parent | 26a6c74fbe7c9ecdc143ad916286240a7909f845 (diff) | |
| download | bcm5719-llvm-203760ab9c10489d48be6282493b97644140a563.tar.gz bcm5719-llvm-203760ab9c10489d48be6282493b97644140a563.zip | |
[GlobalISel][IRTranslator] Fix crash on translation of fneg.
When the fneg IR instruction was added the code to do translation wasn't
tested, and tried to get an invalid operand.
llvm-svn: 352296
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp index 4b8d9cc5f3b..6205676800b 100644 --- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp +++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp @@ -343,7 +343,7 @@ bool IRTranslator::translateFSub(const User &U, MachineIRBuilder &MIRBuilder) { bool IRTranslator::translateFNeg(const User &U, MachineIRBuilder &MIRBuilder) { MIRBuilder.buildInstr(TargetOpcode::G_FNEG) .addDef(getOrCreateVReg(U)) - .addUse(getOrCreateVReg(*U.getOperand(1))); + .addUse(getOrCreateVReg(*U.getOperand(0))); return true; } |
