pip-inner.ll
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; RUN: llc -verify-machineinstrs < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; Function Attrs: nounwind
define void @foo(double* %x, double* nocapture readonly %y) #0 {
entry:
br label %for.cond1.preheader
for.cond1.preheader: ; preds = %for.end, %entry
%i.015 = phi i32 [ 0, %entry ], [ %inc7, %for.end ]
br label %for.body3
for.body3: ; preds = %for.body3, %for.cond1.preheader
%indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.body3 ]
%arrayidx = getelementptr inbounds double, double* %y, i64 %indvars.iv
%0 = load double, double* %arrayidx, align 8
%add = fadd double %0, 1.000000e+00
%arrayidx5 = getelementptr inbounds double, double* %x, i64 %indvars.iv
store double %add, double* %arrayidx5, align 8
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond = icmp eq i64 %indvars.iv.next, 16000
br i1 %exitcond, label %for.end, label %for.body3
for.end: ; preds = %for.body3
tail call void @bar(double* %x) #2
%inc7 = add nuw nsw i32 %i.015, 1
%exitcond16 = icmp eq i32 %inc7, 1000
br i1 %exitcond16, label %for.end8, label %for.cond1.preheader
for.end8: ; preds = %for.end
ret void
; CHECK-LABEL: @foo
; CHECK: lfdu [[REG1:[0-9]+]], 8({{[0-9]+}})
; CHECK: fadd [[REG2:[0-9]+]], [[REG1]], {{[0-9]+}}
; CHECK: stfdu [[REG2]], 8({{[0-9]+}})
; CHECK: bdnz
; CHECK: bl bar
; CHECK-NEXT: nop
; CHECK: blr
}
declare void @bar(double*) #1
attributes #0 = { nounwind "target-cpu"="a2" }
attributes #1 = { "target-cpu"="a2" }
attributes #2 = { nounwind }