File: PhiEliminate2.ll

package info (click to toggle)
llvm-toolchain-3.8 1%3A3.8.1-24
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 379,280 kB
  • ctags: 388,501
  • sloc: cpp: 2,309,705; ansic: 477,070; objc: 100,918; asm: 97,974; python: 95,911; sh: 18,634; makefile: 7,294; perl: 5,584; ml: 5,460; pascal: 4,661; lisp: 2,548; xml: 686; cs: 350; php: 212; csh: 117
file content (17 lines) | stat: -rw-r--r-- 606 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
; RUN: opt < %s -simplifycfg -S | not grep br

define i32 @test(i1 %C, i32 %V1, i32 %V2, i16 %V3) {
entry:
        br i1 %C, label %then, label %else
then:           ; preds = %entry
        %V4 = or i32 %V2, %V1           ; <i32> [#uses=1]
        br label %Cont
else:           ; preds = %entry
        %V5 = sext i16 %V3 to i32       ; <i32> [#uses=1]
        br label %Cont
Cont:           ; preds = %then, %else
        %V6 = phi i32 [ %V5, %else ], [ %V4, %then ]            ; <i32> [#uses=0]
        call i32 @test( i1 false, i32 0, i32 0, i16 0 )         ; <i32>:0 [#uses=0]
        ret i32 %V1
}