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| author | Reid Kleckner <reid@kleckner.net> | 2014-07-11 20:22:55 +0000 |
|---|---|---|
| committer | Reid Kleckner <reid@kleckner.net> | 2014-07-11 20:22:55 +0000 |
| commit | ed5d4adb36bf07481f16bfe46d055396eebb9d0c (patch) | |
| tree | 007c89d0ca651dfd1f7feb1e919e23c4503ef3ce /clang/lib/CodeGen | |
| parent | 10cd0f457a0b6d9b9fba0cd0286ee2b7c5065c45 (diff) | |
| download | bcm5719-llvm-ed5d4adb36bf07481f16bfe46d055396eebb9d0c.tar.gz bcm5719-llvm-ed5d4adb36bf07481f16bfe46d055396eebb9d0c.zip | |
MS extension: Make __noop be the integer zero, not void
We still don't accept '__noop;', and we don't consider __noop to be the
integer literal zero. More work is needed.
llvm-svn: 212839
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index ded75c192ae..9d1ad673c20 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -1515,7 +1515,8 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD, return EmitBuiltinNewDeleteCall(FD->getType()->castAs<FunctionProtoType>(), E->getArg(0), true); case Builtin::BI__noop: - return RValue::get(nullptr); + // __noop always evaluates to an integer literal zero. + return RValue::get(ConstantInt::get(IntTy, 0)); case Builtin::BI_InterlockedExchange: case Builtin::BI_InterlockedExchangePointer: return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E); |
