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| author | Ulrik Sverdrup <bluss@users.noreply.github.com> | 2016-03-19 22:02:33 +0100 |
|---|---|---|
| committer | Ulrik Sverdrup <bluss@users.noreply.github.com> | 2016-03-19 22:35:28 +0100 |
| commit | e22d6d569fcbcf960261d71f67d554a7859fdfeb (patch) | |
| tree | 45b4911e756311e066cd9d45ccfc9700b7e58470 /src/rustllvm/RustWrapper.cpp | |
| parent | 2dbac1fb8ed43cbcd160855803d50a51c38b8cee (diff) | |
| download | rust-e22d6d569fcbcf960261d71f67d554a7859fdfeb.tar.gz rust-e22d6d569fcbcf960261d71f67d554a7859fdfeb.zip | |
Fix LLVMRustSetHasUnsafeAlgebra to only have effect on instructions
Diffstat (limited to 'src/rustllvm/RustWrapper.cpp')
| -rw-r--r-- | src/rustllvm/RustWrapper.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/rustllvm/RustWrapper.cpp b/src/rustllvm/RustWrapper.cpp index f488a517b23..33174c1e9df 100644 --- a/src/rustllvm/RustWrapper.cpp +++ b/src/rustllvm/RustWrapper.cpp @@ -165,8 +165,10 @@ extern "C" void LLVMRemoveFunctionAttrString(LLVMValueRef fn, unsigned index, co } // enable fpmath flag UnsafeAlgebra -extern "C" void LLVMRustSetHasUnsafeAlgebra(LLVMValueRef Instr) { - unwrap<Instruction>(Instr)->setHasUnsafeAlgebra(true); +extern "C" void LLVMRustSetHasUnsafeAlgebra(LLVMValueRef V) { + if (auto I = dyn_cast<Instruction>(unwrap<Value>(V))) { + I->setHasUnsafeAlgebra(true); + } } extern "C" LLVMValueRef LLVMBuildAtomicLoad(LLVMBuilderRef B, |