| ; RUN: opt %loadPolly -polly-codegen -S \ |
| ; RUN: -polly-invariant-load-hoisting=true < %s | FileCheck %s |
| ; |
| ; CHECK: entry: |
| ; CHECK-NEXT: %outvalue.141.phiops = alloca i64 |
| ; CHECK-NEXT: %.preload.s2a = alloca i8 |
| ; CHECK-NEXT: %umax = call i32 @llvm.umax.i32(i32 undef, i32 1) |
| ; CHECK-NEXT: %divpolly = sdiv i32 undef, %umax |
| ; CHECK-NEXT: %div = sdiv i32 undef, undef |
| ; |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| ; Function Attrs: nounwind uwtable |
| define void @int_downsample() #0 { |
| entry: |
| %div = sdiv i32 undef, undef |
| br label %for.cond10.preheader.lr.ph |
| |
| for.cond10.preheader.lr.ph: ; preds = %entry |
| br label %for.body17.lr.ph |
| |
| for.body17.lr.ph: ; preds = %for.end22, %for.cond10.preheader.lr.ph |
| %outcol_h.048 = phi i32 [ 0, %for.cond10.preheader.lr.ph ], [ %add31, %for.end22 ] |
| %0 = load i8*, i8** undef |
| %idx.ext = zext i32 %outcol_h.048 to i64 |
| %add.ptr = getelementptr inbounds i8, i8* %0, i64 %idx.ext |
| br label %for.body17 |
| |
| for.body17: ; preds = %for.body17, %for.body17.lr.ph |
| %outvalue.141 = phi i64 [ undef, %for.body17.lr.ph ], [ %add19, %for.body17 ] |
| %inptr.040 = phi i8* [ %add.ptr, %for.body17.lr.ph ], [ undef, %for.body17 ] |
| %1 = load i8, i8* %inptr.040 |
| %add19 = mul nsw i64 0, %outvalue.141 |
| br i1 false, label %for.body17, label %for.end22 |
| |
| for.end22: ; preds = %for.body17 |
| %add31 = add i32 %outcol_h.048, %div |
| br i1 undef, label %for.body17.lr.ph, label %for.end32 |
| |
| for.end32: ; preds = %for.end22 |
| br label %for.end36 |
| |
| for.end36: ; preds = %for.end32 |
| ret void |
| } |
