; RUN: opt %loadPolly -basic-aa -polly-detect -analyze < %s | FileCheck %s ; ; Verify that we allow the lifetime markers for the tmp array. ; ; CHECK: Valid Region for Scop: for.cond => for.end13 ; ; int A[1024]; ; void jd() { ; for (int i = 0; i < 1024; i++) { ; int tmp[1024]; ; for (int j = i; j < 1024; j++) ; tmp[i] += A[j]; ; A[i] = tmp[i]; ; } ; } ; ; ModuleID = 'test/Isl/CodeGen/lifetime_intrinsics.ll' target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" @A = common global [1024 x i32] zeroinitializer, align 16 ; Function Attrs: nounwind uwtable define void @jd() #0 { entry: %tmp = alloca [1024 x i32], align 16 %tmp3 = bitcast [1024 x i32]* %tmp to i8* br label %for.cond for.cond: ; preds = %for.inc11, %entry %indvars.iv3 = phi i64 [ %indvars.iv.next4, %for.inc11 ], [ 0, %entry ] %exitcond5 = icmp ne i64 %indvars.iv3, 1024 br i1 %exitcond5, label %for.body, label %for.end13 for.body: ; preds = %for.cond call void @llvm.lifetime.start(i64 4096, i8* %tmp3) #1 br label %for.cond2 for.cond2: ; preds = %for.inc, %for.body %indvars.iv1 = phi i64 [ %indvars.iv.next2, %for.inc ], [ %indvars.iv3, %for.body ] %lftr.wideiv = trunc i64 %indvars.iv1 to i32 %exitcond = icmp ne i32 %lftr.wideiv, 1024 br i1 %exitcond, label %for.body4, label %for.end for.body4: ; preds = %for.cond2 %arrayidx = getelementptr inbounds [1024 x i32], [1024 x i32]* @A, i64 0, i64 %indvars.iv1 %tmp6 = load i32, i32* %arrayidx, align 4 %arrayidx6 = getelementptr inbounds [1024 x i32], [1024 x i32]* %tmp, i64 0, i64 %indvars.iv3 %tmp7 = load i32, i32* %arrayidx6, align 4 %add = add nsw i32 %tmp7, %tmp6 store i32 %add, i32* %arrayidx6, align 4 br label %for.inc for.inc: ; preds = %for.body4 %indvars.iv.next2 = add nuw nsw i64 %indvars.iv1, 1 br label %for.cond2 for.end: ; preds = %for.cond2 %arrayidx8 = getelementptr inbounds [1024 x i32], [1024 x i32]* %tmp, i64 0, i64 %indvars.iv3 %tmp8 = load i32, i32* %arrayidx8, align 4 %arrayidx10 = getelementptr inbounds [1024 x i32], [1024 x i32]* @A, i64 0, i64 %indvars.iv3 store i32 %tmp8, i32* %arrayidx10, align 4 br label %for.inc11 for.inc11: ; preds = %for.end %indvars.iv.next4 = add nuw nsw i64 %indvars.iv3, 1 call void @llvm.lifetime.end(i64 4096, i8* %tmp3) #1 br label %for.cond for.end13: ; preds = %for.cond ret void } ; Function Attrs: nounwind declare void @llvm.lifetime.start(i64, i8* nocapture) #1 ; Function Attrs: nounwind declare void @llvm.lifetime.end(i64, i8* nocapture) #1 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "stack-protector-buffer-size"="8" "unsafe-fp-math"="true" "use-soft-float"="false" } attributes #1 = { nounwind }