forked from OSchip/llvm-project
44 lines
1.5 KiB
LLVM
44 lines
1.5 KiB
LLVM
; RUN: opt < %s -disable-output "-passes=print<da>" -aa-pipeline=basic-aa 2>&1 \
|
|
; RUN: | FileCheck %s
|
|
; RUN: opt < %s -analyze -enable-new-pm=0 -basic-aa -da | FileCheck %s
|
|
|
|
; Test for a bug, which caused an assert when an invalid
|
|
; SCEVAddRecExpr is created in addToCoefficient.
|
|
|
|
; CHECK-LABEL: foo
|
|
; CHECK: da analyze - consistent input [S 0]!
|
|
; CHECK: da analyze - input [* *|<]!
|
|
; CHECK: da analyze - none!
|
|
|
|
define float @foo(float %g, [40 x float]* %rr) nounwind {
|
|
entry:
|
|
br label %for.cond1.preheader
|
|
|
|
for.cond1.preheader:
|
|
%i.04 = phi i32 [ 0, %entry ], [ %add10, %for.inc9 ]
|
|
%res.03 = phi float [ 0.000000e+00, %entry ], [ %add.res.1, %for.inc9 ]
|
|
br label %for.body3
|
|
|
|
for.body3:
|
|
%j.02 = phi i32 [ 0, %for.cond1.preheader ], [ %add8, %for.body3 ]
|
|
%res.11 = phi float [ %res.03, %for.cond1.preheader ], [ %add.res.1, %for.body3 ]
|
|
%arrayidx4 = getelementptr inbounds [40 x float], [40 x float]* %rr, i32 %j.02, i32 %j.02
|
|
%0 = load float, float* %arrayidx4, align 4
|
|
%arrayidx6 = getelementptr inbounds [40 x float], [40 x float]* %rr, i32 %i.04, i32 %j.02
|
|
%1 = load float, float* %arrayidx6, align 4
|
|
%add = fadd float %0, %1
|
|
%cmp7 = fcmp ogt float %add, %g
|
|
%add.res.1 = select i1 %cmp7, float %add, float %res.11
|
|
%add8 = add nsw i32 %j.02, 5
|
|
%cmp2 = icmp slt i32 %add8, 40
|
|
br i1 %cmp2, label %for.body3, label %for.inc9
|
|
|
|
for.inc9:
|
|
%add10 = add nsw i32 %i.04, 5
|
|
%cmp = icmp slt i32 %add10, 40
|
|
br i1 %cmp, label %for.cond1.preheader, label %for.end11
|
|
|
|
for.end11:
|
|
ret float %add.res.1
|
|
}
|