1 ; RUN: llc < %s -march=x86 -mcpu=generic | FileCheck %s 2 ; RUN: llc < %s -march=x86 -mcpu=atom | FileCheck -check-prefix=ATOM %s 3 4 define void @foo(float* nocapture %A, float* nocapture %B, float* nocapture %C, i32 %N) nounwind { 5 ; ATOM: foo 6 ; ATOM: addl 7 ; ATOM: addl 8 ; ATOM: leal 9 10 ; CHECK: foo 11 ; CHECK: addl 12 ; CHECK: addl 13 ; CHECK: addl 14 15 entry: 16 %0 = icmp sgt i32 %N, 0 ; <i1> [#uses=1] 17 br i1 %0, label %bb, label %return 18 19 bb: ; preds = %bb, %entry 20 %i.03 = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=5] 21 %1 = getelementptr float, float* %A, i32 %i.03 ; <float*> [#uses=1] 22 %2 = load float, float* %1, align 4 ; <float> [#uses=1] 23 %3 = getelementptr float, float* %B, i32 %i.03 ; <float*> [#uses=1] 24 %4 = load float, float* %3, align 4 ; <float> [#uses=1] 25 %5 = fadd float %2, %4 ; <float> [#uses=1] 26 %6 = getelementptr float, float* %C, i32 %i.03 ; <float*> [#uses=1] 27 store float %5, float* %6, align 4 28 %7 = add i32 %i.03, 10 ; <i32> [#uses=3] 29 %8 = getelementptr float, float* %A, i32 %7 ; <float*> [#uses=1] 30 %9 = load float, float* %8, align 4 ; <float> [#uses=1] 31 %10 = getelementptr float, float* %B, i32 %7 ; <float*> [#uses=1] 32 %11 = load float, float* %10, align 4 ; <float> [#uses=1] 33 %12 = fadd float %9, %11 ; <float> [#uses=1] 34 %13 = getelementptr float, float* %C, i32 %7 ; <float*> [#uses=1] 35 store float %12, float* %13, align 4 36 %indvar.next = add i32 %i.03, 1 ; <i32> [#uses=2] 37 %exitcond = icmp eq i32 %indvar.next, %N ; <i1> [#uses=1] 38 br i1 %exitcond, label %return, label %bb 39 40 return: ; preds = %bb, %entry 41 ret void 42 } 43
