diff options
| -rw-r--r-- | clang/lib/CodeGen/CGStmt.cpp | 6 | ||||
| -rw-r--r-- | clang/test/CodeGen/asm.c | 9 |
2 files changed, 14 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGStmt.cpp b/clang/lib/CodeGen/CGStmt.cpp index 60db07d388a..9987fd900b9 100644 --- a/clang/lib/CodeGen/CGStmt.cpp +++ b/clang/lib/CodeGen/CGStmt.cpp @@ -1533,8 +1533,12 @@ void CodeGenFunction::EmitAsmStmt(const AsmStmt &S) { llvm::Type *OutputTy = ConvertType(OutputType); if (isa<llvm::IntegerType>(OutputTy)) Arg = Builder.CreateZExt(Arg, OutputTy); - else + else if (isa<llvm::PointerType>(OutputTy)) + Arg = Builder.CreateZExt(Arg, IntPtrTy); + else { + assert(OutputTy->isFloatingPointTy() && "Unexpected output type"); Arg = Builder.CreateFPExt(Arg, OutputTy); + } } } if (llvm::Type* AdjTy = diff --git a/clang/test/CodeGen/asm.c b/clang/test/CodeGen/asm.c index a2d56c84f46..019eb9ca3e6 100644 --- a/clang/test/CodeGen/asm.c +++ b/clang/test/CodeGen/asm.c @@ -200,6 +200,15 @@ unsigned char t23(unsigned char a, unsigned char b) { return res; } +void *t24(char c) { + void *addr; + // CHECK: @t24 + // CHECK: zext i8 {{.*}} to i32 + // CHECK-NEXT: call i8* asm "foobar" + __asm__ ("foobar" : "=a" (addr) : "0" (c)); + return addr; +} + // PR10299 - fpsr, fpcr void test(void) |
