File: branch-cond-merge.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 (19 lines) | stat: -rw-r--r-- 624 bytes parent folder | download | duplicates (22)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
; RUN: opt < %s -simplifycfg -instcombine \
; RUN:   -simplifycfg -S | not grep call

declare void @bar()

define void @test(i32 %X, i32 %Y) {
entry:
        %tmp.2 = icmp ne i32 %X, %Y             ; <i1> [#uses=1]
        br i1 %tmp.2, label %shortcirc_next, label %UnifiedReturnBlock
shortcirc_next:         ; preds = %entry
        %tmp.3 = icmp ne i32 %X, %Y             ; <i1> [#uses=1]
        br i1 %tmp.3, label %UnifiedReturnBlock, label %then
then:           ; preds = %shortcirc_next
        call void @bar( )
        ret void
UnifiedReturnBlock:             ; preds = %shortcirc_next, %entry
        ret void
}