| # This test checks that POPF will not crash our frame analysis pass |
| |
| # REQUIRES: system-linux |
| |
| # RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %s -o %t.o |
| # RUN: link_fdata %s %t.o %t.fdata |
| # RUN: llvm-strip --strip-unneeded %t.o |
| # RUN: %clang %cflags %t.o -o %t.exe -Wl,-q -nostdlib |
| # RUN: llvm-bolt %t.exe -o %t.out --data %t.fdata --frame-opt=all --lite=0 |
| |
| |
| .globl _start |
| _start: |
| .cfi_startproc |
| # FDATA: 0 [unknown] 0 1 _start 0 0 6 |
| je a |
| b: jne _start |
| # FDATA: 1 _start #b# 1 _start #c# 0 3 |
| |
| c: |
| pushf |
| push %rbx |
| push %rbp |
| addq $0x50, -0x30(%rbp) |
| pop %rbp |
| pop %rbx |
| popf |
| |
| # This basic block is treated as having 0 execution count. |
| a: |
| ud2 |
| .cfi_endproc |
