1; RUN: llc -mcpu=pwr7 < %s | FileCheck %s 2target datalayout = "E-m:e-i64:64-n32:64" 3target triple = "powerpc64-unknown-linux-gnu" 4 5; Function Attrs: nounwind 6define double @foo() #1 { 7entry: 8 %x = alloca [2048 x float], align 4 9 %y = alloca [2048 x float], align 4 10 %0 = bitcast [2048 x float]* %x to i8* 11 call void @llvm.lifetime.start(i64 8192, i8* %0) #2 12 %1 = bitcast [2048 x float]* %y to i8* 13 call void @llvm.lifetime.start(i64 8192, i8* %1) #2 14 br label %for.body.i 15 16; CHECK-LABEL: @foo 17; CHECK: addi [[REG1:[0-9]+]], 1, 18; CHECK: addi [[REG2:[0-9]+]], 1, 19; CHECK: %for.body.i 20; CHECK-DAG: lfsx {{[0-9]+}}, [[REG1]], 21; CHECK-DAG: lfsx {{[0-9]+}}, [[REG2]], 22; CHECK: blr 23 24for.body.i: ; preds = %for.body.i.preheader, %for.body.i 25 %accumulator.09.i = phi double [ %add.i, %for.body.i ], [ 0.000000e+00, %entry ] 26 %i.08.i = phi i64 [ %inc.i, %for.body.i ], [ 0, %entry ] 27 %arrayidx.i = getelementptr inbounds [2048 x float]* %x, i64 0, i64 %i.08.i 28 %v14 = load float* %arrayidx.i, align 4 29 %conv.i = fpext float %v14 to double 30 %arrayidx1.i = getelementptr inbounds [2048 x float]* %y, i64 0, i64 %i.08.i 31 %v15 = load float* %arrayidx1.i, align 4 32 %conv2.i = fpext float %v15 to double 33 %mul.i = fmul double %conv.i, %conv2.i 34 %add.i = fadd double %accumulator.09.i, %mul.i 35 %inc.i = add nuw nsw i64 %i.08.i, 1 36 %exitcond.i = icmp eq i64 %i.08.i, 2047 37 br i1 %exitcond.i, label %loop.exit, label %for.body.i 38 39loop.exit: ; preds = %for.body.i 40 ret double %accumulator.09.i 41} 42 43; Function Attrs: nounwind 44declare void @llvm.lifetime.start(i64, i8* nocapture) #2 45 46declare void @bar(float*, float*) 47 48; Function Attrs: nounwind 49declare void @llvm.lifetime.end(i64, i8* nocapture) #2 50 51attributes #0 = { nounwind readonly } 52attributes #1 = { nounwind } 53attributes #2 = { nounwind } 54 55 56