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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-05-09 10:51:26 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-05-09 10:51:26 +0000 |
| commit | 38ef296265d80f9e5403ac2058ba45d152bb1689 (patch) | |
| tree | 3212055dd669d2411b39df1eebc3ab40577f3ee9 /llvm/lib/CodeGen/CodeGenPrepare.cpp | |
| parent | a8f8d3b01e94c582346e5f3fa1f22de0a1834062 (diff) | |
| download | bcm5719-llvm-38ef296265d80f9e5403ac2058ba45d152bb1689.tar.gz bcm5719-llvm-38ef296265d80f9e5403ac2058ba45d152bb1689.zip | |
[CodeGenPrepare] Ensure we get a non-null result from getTrueOrFalseValue. NFCI.
llvm-svn: 360328
Diffstat (limited to 'llvm/lib/CodeGen/CodeGenPrepare.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/CodeGenPrepare.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp index fad3d4a596e..76f82c27847 100644 --- a/llvm/lib/CodeGen/CodeGenPrepare.cpp +++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp @@ -5904,7 +5904,7 @@ static bool isFormingBranchFromSelectProfitable(const TargetTransformInfo *TTI, static Value *getTrueOrFalseValue( SelectInst *SI, bool isTrue, const SmallPtrSet<const Instruction *, 2> &Selects) { - Value *V; + Value *V = nullptr; for (SelectInst *DefSI = SI; DefSI != nullptr && Selects.count(DefSI); DefSI = dyn_cast<SelectInst>(V)) { @@ -5912,6 +5912,8 @@ static Value *getTrueOrFalseValue( "The condition of DefSI does not match with SI"); V = (isTrue ? DefSI->getTrueValue() : DefSI->getFalseValue()); } + + assert(V && "Failed to get select true/false value"); return V; } |
