llvm-exegesis: Error on MCSubtargetInfo construction failure #159223
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@llvm/pr-subscribers-tools-llvm-exegesis Author: Matt Arsenault (arsenm) ChangesFull diff: https://github.com/llvm/llvm-project/pull/159223.diff 1 Files Affected:
diff --git a/llvm/tools/llvm-exegesis/lib/LlvmState.cpp b/llvm/tools/llvm-exegesis/lib/LlvmState.cpp
index 2c6f5d275cf00..d7bf9c1f77b89 100644
--- a/llvm/tools/llvm-exegesis/lib/LlvmState.cpp
+++ b/llvm/tools/llvm-exegesis/lib/LlvmState.cpp
@@ -56,6 +56,11 @@ Expected<LLVMState> LLVMState::Create(std::string TripleName,
std::unique_ptr<MCSubtargetInfo> STI(
TheTarget->createMCSubtargetInfo(TheTriple, CpuName, ""));
+ if (!STI) {
+ return make_error<StringError>("unable to create subtarget info",
+ inconvertibleErrorCode());
+ }
+
assert(STI && "Unable to create subtarget info!");
if (!STI->isCPUStringValid(CpuName)) {
return make_error<StringError>(Twine("invalid CPU name (")
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arsenm
requested review from
LebedevRI,
MaskRay,
boomanaiden154,
gchatelet and
legrosbuffle
arsenm
deleted the
users/arsenm/llvm-exegesis/error-mcsubtargetinfo-construct-failure
branch
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