File: pr32852.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 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 (24 lines) | stat: -rw-r--r-- 655 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
; Make sure GVN doesn't incorrectly think the branch terminating
; bb2 has a constant condition.
; RUN: opt -S -newgvn %s | FileCheck %s

@a = common global i32 0
@patatino = private unnamed_addr constant [3 x i8] c"0\0A\00"

define void @tinkywinky() {
bb:
  %tmp = load i32, i32* @a
  %tmp1 = icmp sge i32 %tmp, 0
  br i1 %tmp1, label %bb2, label %bb7
bb2:
  %tmp4 = icmp sgt i32 %tmp, 0
; CHECK: br i1 %tmp4, label %bb5, label %bb7
  br i1 %tmp4, label %bb5, label %bb7
bb5:
  %tmp6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @patatino, i32 0, i32 0))
  br label %bb7
bb7:
  ret void
}

declare i32 @printf(i8*, ...)