File: assembler-expressions-inlineasm.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (14 lines) | stat: -rw-r--r-- 569 bytes parent folder | download | duplicates (20) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
; RUN: not llc -mtriple x86_64-unknown-linux-gnu -o %t.s -filetype=asm %s 2>&1 | FileCheck %s
; RUN: not llc -mtriple x86_64-unknown-linux-gnu -o %t.o -filetype=obj %s 2>&1 | FileCheck %s

; Assembler-aware expression evaluation should be disabled in inline
; assembly to prevent differences in behavior between object and
; assembly output.


; CHECK: <inline asm>:1:17: error: expected absolute expression

define i32 @main() local_unnamed_addr {
  tail call void asm sideeffect "foo: nop;  .if . - foo==1;  nop;.endif", "~{dirflag},~{fpsr},~{flags}"()
  ret i32 0
}