| ; 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 |
| } |
