diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/win64_sibcall.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/win64_sibcall.ll | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/win64_sibcall.ll b/llvm/test/CodeGen/X86/win64_sibcall.ll new file mode 100644 index 00000000000..4001f638c2a --- /dev/null +++ b/llvm/test/CodeGen/X86/win64_sibcall.ll @@ -0,0 +1,38 @@ +; RUN: llc < %s -mtriple=x86_64-pc-win32-coreclr | FileCheck %s -check-prefix=WIN_X64 +; RUN: llc < %s -mtriple=x86_64-pc-linux | FileCheck %s -check-prefix=LINUX + +%Object = type <{ [0 x i64*]* }> + +define void @C1(%Object addrspace(1)* %param0) gc "coreclr" { +entry: + +; WIN_X64: # BB#0: +; WIN_X64: pushq %rax +; LINUX: # BB#0: # %entry +; LINUX: movq $0, -8(%rsp) + + %this = alloca %Object addrspace(1)* + store %Object addrspace(1)* null, %Object addrspace(1)** %this + store %Object addrspace(1)* %param0, %Object addrspace(1)** %this + br label %0 + +; <label>:0 ; preds = %entry + %1 = load %Object addrspace(1)*, %Object addrspace(1)** %this, align 8 + +; WIN_X64: xorl %r8d, %r8d +; WIN_X64: popq %rax +; WIN_X64: rex64 jmp C2 # TAILCALL +; LINUX: xorl %edx, %edx +; LINUX: jmp C2 # TAILCALL + + tail call void @C2(%Object addrspace(1)* %1, i32 0, %Object addrspace(1)* null) + ret void +} + +declare void @C2(%Object addrspace(1)*, i32, %Object addrspace(1)*) + +; Function Attrs: nounwind +declare void @llvm.localescape(...) #0 + +attributes #0 = { nounwind } + |
