| # Test that inline assembly get the right size value so that a branch across |
| # a block containing them gets relaxed. |
| |
| # RUN: python %s | llc -mtriple=s390x-linux-gnu -mcpu=z196 -enable-post-misched=false \ |
| # RUN: | FileCheck %s |
| |
| # Construct: |
| # |
| # entry: |
| # branch to block |
| # |
| # block: |
| # sequence of call asm |
| # unconditional branch to block |
| # |
| # exit: |
| # ret void |
| |
| # CHECK-LABEL: f1 |
| # CHECK: jg |
| # CHECK-NEXT: .Lfunc_end0: |
| |
| from __future__ import print_function |
| |
| num = 11000 |
| |
| print('define void @f1() {') |
| print('entry:') |
| print(' br label %block') |
| print('') |
| print('block:') |
| |
| for i in range(num): |
| print(' tail call i64 asm "lang\\09$0,$2,$1\\0A", "=d,=*Q,d,*Q"(i32* undef, i32 undef, i32* undef)') |
| |
| print(' br label %block') |
| |
| print('') |
| print('exit:') |
| print(' ret void') |
| print('}') |
