blob: 756bd5ddb1ae0ad62eacb4d953ef5f087da42bcc [file] [log] [blame]
Dan Gohmanfce288f2009-09-09 00:09:15 +00001; RUN: llc < %s -pre-RA-sched=default
2; RUN: llc < %s -pre-RA-sched=list-burr
3; RUN: llc < %s -pre-RA-sched=fast
Jim Laskey93d537c2006-08-03 20:49:29 +00004; PR859
5
Dan Gohmanbc0b5672009-01-13 20:24:13 +00006; The top-down schedulers are excluded here because they don't yet support
7; targets that use physreg defs.
8
Tanya Lattner53a66d12008-02-19 01:41:04 +00009declare i32 @printf(i8*, i32, float)
Jim Laskey93d537c2006-08-03 20:49:29 +000010
Tanya Lattner53a66d12008-02-19 01:41:04 +000011define i32 @testissue(i32 %i, float %x, float %y) {
Jim Laskey93d537c2006-08-03 20:49:29 +000012 br label %bb1
Jim Laskey93d537c2006-08-03 20:49:29 +000013
Tanya Lattner53a66d12008-02-19 01:41:04 +000014bb1: ; preds = %bb1, %0
Dan Gohmanae3a0be2009-06-04 22:49:04 +000015 %x1 = fmul float %x, %y ; <float> [#uses=1]
16 %y1 = fmul float %y, 7.500000e-01 ; <float> [#uses=1]
17 %z1 = fadd float %x1, %y1 ; <float> [#uses=1]
18 %x2 = fmul float %x, 5.000000e-01 ; <float> [#uses=1]
19 %y2 = fmul float %y, 0x3FECCCCCC0000000 ; <float> [#uses=1]
20 %z2 = fadd float %x2, %y2 ; <float> [#uses=1]
21 %z3 = fadd float %z1, %z2 ; <float> [#uses=1]
Tanya Lattner53a66d12008-02-19 01:41:04 +000022 %i1 = shl i32 %i, 3 ; <i32> [#uses=1]
23 %j1 = add i32 %i, 7 ; <i32> [#uses=1]
24 %m1 = add i32 %i1, %j1 ; <i32> [#uses=2]
25 %b = icmp sle i32 %m1, 6 ; <i1> [#uses=1]
26 br i1 %b, label %bb1, label %bb2
27
28bb2: ; preds = %bb1
29 %Msg = inttoptr i64 0 to i8* ; <i8*> [#uses=1]
30 call i32 @printf( i8* %Msg, i32 %m1, float %z3 ) ; <i32>:1 [#uses=0]
31 ret i32 0
32}