File: pr3399.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (32 lines) | stat: -rw-r--r-- 836 bytes parent folder | download | duplicates (22) 
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
30
31
32
 
; RUN: opt < %s -loop-reduce | llvm-dis
; PR3399

@g_53 = external global i32		; <i32*> [#uses=1]

define i32 @foo() nounwind {
bb5.thread:
	br label %bb

bb:		; preds = %bb5, %bb5.thread
	%indvar = phi i32 [ 0, %bb5.thread ], [ %indvar.next, %bb5 ]		; <i32> [#uses=2]
	br i1 false, label %bb5, label %bb1

bb1:		; preds = %bb
	%l_2.0.reg2mem.0 = sub i32 0, %indvar		; <i32> [#uses=1]
	%0 = load volatile i32, i32* @g_53, align 4		; <i32> [#uses=1]
	%1 = trunc i32 %l_2.0.reg2mem.0 to i16		; <i16> [#uses=1]
	%2 = trunc i32 %0 to i16		; <i16> [#uses=1]
	%3 = mul i16 %2, %1		; <i16> [#uses=1]
	%4 = icmp eq i16 %3, 0		; <i1> [#uses=1]
	br i1 %4, label %bb7, label %bb2

bb2:		; preds = %bb2, %bb1
	br label %bb2

bb5:		; preds = %bb
	%indvar.next = add i32 %indvar, 1		; <i32> [#uses=1]
	br label %bb

bb7:		; preds = %bb1
	ret i32 1
}