| ; RUN: llc < %s -march=x86 -mcpu=generic | FileCheck %s |
| ; RUN: llc < %s -march=x86 -mcpu=atom | FileCheck -check-prefix=ATOM %s |
| |
| define void @foo(float* nocapture %A, float* nocapture %B, float* nocapture %C, i32 %N) nounwind { |
| ; ATOM: foo |
| ; ATOM: addl |
| ; ATOM: leal |
| ; ATOM: leal |
| |
| ; CHECK: foo |
| ; CHECK: addl |
| ; CHECK: addl |
| ; CHECK: addl |
| |
| entry: |
| %0 = icmp sgt i32 %N, 0 ; <i1> [#uses=1] |
| br i1 %0, label %bb, label %return |
| |
| bb: ; preds = %bb, %entry |
| %i.03 = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=5] |
| %1 = getelementptr float* %A, i32 %i.03 ; <float*> [#uses=1] |
| %2 = load float* %1, align 4 ; <float> [#uses=1] |
| %3 = getelementptr float* %B, i32 %i.03 ; <float*> [#uses=1] |
| %4 = load float* %3, align 4 ; <float> [#uses=1] |
| %5 = fadd float %2, %4 ; <float> [#uses=1] |
| %6 = getelementptr float* %C, i32 %i.03 ; <float*> [#uses=1] |
| store float %5, float* %6, align 4 |
| %7 = add i32 %i.03, 10 ; <i32> [#uses=3] |
| %8 = getelementptr float* %A, i32 %7 ; <float*> [#uses=1] |
| %9 = load float* %8, align 4 ; <float> [#uses=1] |
| %10 = getelementptr float* %B, i32 %7 ; <float*> [#uses=1] |
| %11 = load float* %10, align 4 ; <float> [#uses=1] |
| %12 = fadd float %9, %11 ; <float> [#uses=1] |
| %13 = getelementptr float* %C, i32 %7 ; <float*> [#uses=1] |
| store float %12, float* %13, align 4 |
| %indvar.next = add i32 %i.03, 1 ; <i32> [#uses=2] |
| %exitcond = icmp eq i32 %indvar.next, %N ; <i1> [#uses=1] |
| br i1 %exitcond, label %return, label %bb |
| |
| return: ; preds = %bb, %entry |
| ret void |
| } |