File: 2006-10-19-UncondDiv.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 (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
}