File: 2006-07-03-schedulers.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (32 lines) | stat: -rw-r--r-- 1,082 bytes parent folder | download | duplicates (28)
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: llc < %s -pre-RA-sched=default
; RUN: llc < %s -pre-RA-sched=list-burr
; RUN: llc < %s -pre-RA-sched=fast
; PR859

; The top-down schedulers are excluded here because they don't yet support
; targets that use physreg defs.

declare i32 @printf(i8*, i32, float)

define i32 @testissue(i32 %i, float %x, float %y) {
	br label %bb1

bb1:		; preds = %bb1, %0
	%x1 = fmul float %x, %y		; <float> [#uses=1]
	%y1 = fmul float %y, 7.500000e-01		; <float> [#uses=1]
	%z1 = fadd float %x1, %y1		; <float> [#uses=1]
	%x2 = fmul float %x, 5.000000e-01		; <float> [#uses=1]
	%y2 = fmul float %y, 0x3FECCCCCC0000000		; <float> [#uses=1]
	%z2 = fadd float %x2, %y2		; <float> [#uses=1]
	%z3 = fadd float %z1, %z2		; <float> [#uses=1]
	%i1 = shl i32 %i, 3		; <i32> [#uses=1]
	%j1 = add i32 %i, 7		; <i32> [#uses=1]
	%m1 = add i32 %i1, %j1		; <i32> [#uses=2]
	%b = icmp sle i32 %m1, 6		; <i1> [#uses=1]
	br i1 %b, label %bb1, label %bb2

bb2:		; preds = %bb1
	%Msg = inttoptr i64 0 to i8*		; <i8*> [#uses=1]
	call i32 @printf( i8* %Msg, i32 %m1, float %z3 )		; <i32>:1 [#uses=0]
	ret i32 0
}