diff options
Diffstat (limited to 'clang/lib/CodeGen/TargetInfo.cpp')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.cpp | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index 12341431ac0..b07326e06d9 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -5620,14 +5620,17 @@ void ARMABIInfo::setCCs() { // AAPCS apparently requires runtime support functions to be soft-float, but // that's almost certainly for historic reasons (Thumb1 not supporting VFP // most likely). It's more convenient for AAPCS16_VFP to be hard-float. - - // The Run-time ABI for the ARM Architecture section 4.1.2 requires - // AEABI-complying FP helper functions to use the base AAPCS. - // These AEABI functions are expanded in the ARM llvm backend, all the builtin - // support functions emitted by clang such as the _Complex helpers follow the - // abiCC. - if (abiCC != getLLVMDefaultCC()) + switch (getABIKind()) { + case APCS: + case AAPCS16_VFP: + if (abiCC != getLLVMDefaultCC()) BuiltinCC = abiCC; + break; + case AAPCS: + case AAPCS_VFP: + BuiltinCC = llvm::CallingConv::ARM_AAPCS; + break; + } } ABIArgInfo ARMABIInfo::classifyArgumentType(QualType Ty, |
