1 ; RUN: llc < %s | FileCheck %s 2 target datalayout = "E-m:e-i64:64-n32:64" 3 target triple = "powerpc64-unknown-linux-gnu" 4 5 ; Function Attrs: nounwind 6 define void @foo(double* %x, double* nocapture readonly %y) #0 { 7 entry: 8 br label %for.cond1.preheader 9 10 for.cond1.preheader: ; preds = %for.end, %entry 11 %i.015 = phi i32 [ 0, %entry ], [ %inc7, %for.end ] 12 br label %for.body3 13 14 for.body3: ; preds = %for.body3, %for.cond1.preheader 15 %indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.body3 ] 16 %arrayidx = getelementptr inbounds double, double* %y, i64 %indvars.iv 17 %0 = load double, double* %arrayidx, align 8 18 %add = fadd double %0, 1.000000e+00 19 %arrayidx5 = getelementptr inbounds double, double* %x, i64 %indvars.iv 20 store double %add, double* %arrayidx5, align 8 21 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 22 %exitcond = icmp eq i64 %indvars.iv.next, 16000 23 br i1 %exitcond, label %for.end, label %for.body3 24 25 for.end: ; preds = %for.body3 26 tail call void @bar(double* %x) #2 27 %inc7 = add nuw nsw i32 %i.015, 1 28 %exitcond16 = icmp eq i32 %inc7, 1000 29 br i1 %exitcond16, label %for.end8, label %for.cond1.preheader 30 31 for.end8: ; preds = %for.end 32 ret void 33 34 ; CHECK-LABEL: @foo 35 36 ; CHECK: lfdu [[REG1:[0-9]+]], 8({{[0-9]+}}) 37 ; CHECK: fadd [[REG2:[0-9]+]], [[REG1]], {{[0-9]+}} 38 ; CHECK: stfdu [[REG2]], 8({{[0-9]+}}) 39 ; CHECK: bdnz 40 41 ; CHECK: bl bar 42 ; CHECK-NEXT: nop 43 44 ; CHECK: blr 45 } 46 47 declare void @bar(double*) #1 48 49 attributes #0 = { nounwind "target-cpu"="a2" } 50 attributes #1 = { "target-cpu"="a2" } 51 attributes #2 = { nounwind } 52 53
