File: do-loop.ll

package info (click to toggle)
llvm-toolchain-3.9 1%3A3.9.1-8
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 441,060 kB
  • ctags: 428,777
  • sloc: cpp: 2,546,577; ansic: 538,318; asm: 119,677; objc: 103,316; python: 102,148; sh: 27,847; pascal: 5,626; ml: 5,510; perl: 5,293; lisp: 4,801; makefile: 2,177; xml: 686; cs: 362; php: 212; csh: 117
file content (20 lines) | stat: -rw-r--r-- 518 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
; RUN: opt < %s -analyze -scalar-evolution | FileCheck %s
; PR1614

; CHECK: smax

define i32 @f(i32 %x, i32 %y) {
entry:
	br label %bb

bb:		; preds = %bb, %entry
	%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb ]		; <i32> [#uses=2]
	%x_addr.0 = add i32 %indvar, %x		; <i32> [#uses=1]
	%tmp2 = add i32 %x_addr.0, 1		; <i32> [#uses=2]
	%tmp5 = icmp slt i32 %tmp2, %y		; <i1> [#uses=1]
	%indvar.next = add i32 %indvar, 1		; <i32> [#uses=1]
	br i1 %tmp5, label %bb, label %bb7

bb7:		; preds = %bb
	ret i32 %tmp2
}