; RUN: llc < %s -O1 -mtriple=x86_64-pc-win32 | FileCheck %s -check-prefix=ASM ; RUN: llc < %s -O1 -mtriple=x86_64-pc-win32 -filetype=obj -o %t ; RUN: llvm-readobj -unwind %t | FileCheck %s -check-prefix=READOBJ declare void @g(i32) define i32 @not_leaf(i32) uwtable { entry: call void @g(i32 42) ret i32 42 ; ASM-LABEL: not_leaf: ; ASM: .seh ; READOBJ: RuntimeFunction { ; READOBJ-NEXT: StartAddress: not_leaf ; READOBJ-NEXT: EndAddress: not_leaf } define void @leaf_func(i32) uwtable { entry: tail call void @g(i32 42) ret void ; A Win64 "leaf" function gets no .seh directives in the asm. ; ASM-LABEL: leaf_func: ; ASM-NOT: .seh ; and no unwind info in the object file. ; READOBJ-NOT: leaf_func } define void @naked_func() naked { call void asm sideeffect "ret", ""() unreachable } ; ASM-LABEL: naked_func: ; ASM-NOT: .seh_ ; ASM: ret ; ASM-NOT: .seh_