blob: 4a85779ebf0a71b817ecc4df4d31d9c6f03787cd [file] [log] [blame]
Dan Gohmanc17e0cf2009-02-20 04:17:46 +00001; RUN: llvm-as < %s | llc -march=x86 -enable-full-lsr >%t
2; RUN: grep {addl \\\$4,} %t | count 3
3; RUN: not grep {,%} %t
4
5define void @foo(float* nocapture %A, float* nocapture %B, float* nocapture %C, i32 %N) nounwind {
6entry:
7 %0 = icmp sgt i32 %N, 0 ; <i1> [#uses=1]
8 br i1 %0, label %bb, label %return
9
10bb: ; preds = %bb, %entry
11 %i.03 = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=5]
12 %1 = getelementptr float* %A, i32 %i.03 ; <float*> [#uses=1]
13 %2 = load float* %1, align 4 ; <float> [#uses=1]
14 %3 = getelementptr float* %B, i32 %i.03 ; <float*> [#uses=1]
15 %4 = load float* %3, align 4 ; <float> [#uses=1]
Dan Gohmanae3a0be2009-06-04 22:49:04 +000016 %5 = fadd float %2, %4 ; <float> [#uses=1]
Dan Gohmanc17e0cf2009-02-20 04:17:46 +000017 %6 = getelementptr float* %C, i32 %i.03 ; <float*> [#uses=1]
18 store float %5, float* %6, align 4
19 %7 = add i32 %i.03, 10 ; <i32> [#uses=3]
20 %8 = getelementptr float* %A, i32 %7 ; <float*> [#uses=1]
21 %9 = load float* %8, align 4 ; <float> [#uses=1]
22 %10 = getelementptr float* %B, i32 %7 ; <float*> [#uses=1]
23 %11 = load float* %10, align 4 ; <float> [#uses=1]
Dan Gohmanae3a0be2009-06-04 22:49:04 +000024 %12 = fadd float %9, %11 ; <float> [#uses=1]
Dan Gohmanc17e0cf2009-02-20 04:17:46 +000025 %13 = getelementptr float* %C, i32 %7 ; <float*> [#uses=1]
26 store float %12, float* %13, align 4
27 %indvar.next = add i32 %i.03, 1 ; <i32> [#uses=2]
28 %exitcond = icmp eq i32 %indvar.next, %N ; <i1> [#uses=1]
29 br i1 %exitcond, label %return, label %bb
30
31return: ; preds = %bb, %entry
32 ret void
33}