File: 2006-10-19-UncondDiv.ll

package info (click to toggle)
llvm-toolchain-3.7 1%3A3.7.1-5
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 345,556 kB
  • ctags: 362,199
  • sloc: cpp: 2,156,381; ansic: 458,339; objc: 91,547; python: 89,988; asm: 86,305; sh: 21,479; makefile: 6,853; perl: 5,601; ml: 5,458; pascal: 3,933; lisp: 2,429; xml: 686; cs: 239; php: 202; csh: 117
file content (29 lines) | stat: -rw-r--r-- 976 bytes parent folder | download | duplicates (18)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
; PR957
; RUN: opt < %s -simplifycfg -S | FileCheck %s

; CHECK-NOT: select

@G = extern_weak global i32

define i32 @test(i32 %tmp) {
cond_false179:
	%tmp181 = icmp eq i32 %tmp, 0		; <i1> [#uses=1]
	br i1 %tmp181, label %cond_true182, label %cond_next185
cond_true182:		; preds = %cond_false179
	br label %cond_next185
cond_next185:		; preds = %cond_true182, %cond_false179
	%d0.3 = phi i32 [ udiv (i32 1, i32 ptrtoint (i32* @G to i32)), %cond_true182 ], [ %tmp, %cond_false179 ]		; <i32> [#uses=1]
	ret i32 %d0.3
}

define i32 @test2(i32 %tmp) {
cond_false179:
	%tmp181 = icmp eq i32 %tmp, 0		; <i1> [#uses=1]
	br i1 %tmp181, label %cond_true182, label %cond_next185
cond_true182:		; preds = %cond_false179
	br label %cond_next185
cond_next185:		; preds = %cond_true182, %cond_false179
	%d0.3 = phi i32 [ udiv (i32 1, i32 ptrtoint (i32* @G to i32)), %cond_true182 ], [ %tmp, %cond_false179 ]		; <i32> [#uses=1]
	call i32 @test( i32 4 )		; <i32>:0 [#uses=0]
	ret i32 %d0.3
}