File: branch-cond-merge.ll

package info (click to toggle)
llvm 2.2-12
  • links: PTS, VCS
  • area: main
  • in suites: lenny
  • size: 38,648 kB
  • ctags: 28,258
  • sloc: cpp: 215,479; sh: 12,132; ansic: 10,002; yacc: 5,525; perl: 2,352; ml: 1,580; makefile: 956; pascal: 718; lex: 602; exp: 320; ada: 193; lisp: 160; csh: 116; objc: 59; python: 59; tcl: 20
file content (22 lines) | stat: -rw-r--r-- 527 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
; RUN: llvm-upgrade < %s | llvm-as | opt -simplifycfg -instcombine \
; RUN:   -simplifycfg | llvm-dis | not grep call

declare void %bar()

void %test(int %X, int %Y) {
entry:
        %tmp.2 = setne int %X, %Y
        br bool %tmp.2, label %shortcirc_next, label %UnifiedReturnBlock

shortcirc_next:
        %tmp.3 = setne int %X, %Y
        br bool %tmp.3, label %UnifiedReturnBlock, label %then

then:
        call void %bar( )
        ret void

UnifiedReturnBlock:             ; preds = %entry, %shortcirc_next
	ret void
}