File: pr14098.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 995,836 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (23 lines) | stat: -rw-r--r-- 587 bytes parent folder | download | duplicates (37) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
; RUN: llc -mtriple i386-unknown-linux-gnu -relocation-model=pic -verify-machineinstrs < %s
; We used to crash on this.

declare void @foo()
declare void @foo3(i1 %x)
define void @bar(i1 %a1, i16 %a2) nounwind align 2 {
bb0:
  %a3 = trunc i16 %a2 to i8
  %a4 = lshr i16 %a2, 8
  %a5 = trunc i16 %a4 to i8
  br i1 %a1, label %bb1, label %bb2
bb1:
  br label %bb2
bb2:
  %a6 = phi i8 [ 3, %bb0 ], [ %a5, %bb1 ]
  %a7 = phi i8 [ 9, %bb0 ], [ %a3, %bb1 ]
  %a8 = icmp eq i8 %a6, 1
  call void @foo()
  %a9 = icmp eq i8 %a7, 0
  call void @foo3(i1 %a9)
  call void @foo3(i1 %a8)
  ret void
}