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-rw-r--r--polly/test/ScopInfo/two-loops-right-after-each-other.ll42
1 files changed, 42 insertions, 0 deletions
diff --git a/polly/test/ScopInfo/two-loops-right-after-each-other.ll b/polly/test/ScopInfo/two-loops-right-after-each-other.ll
new file mode 100644
index 00000000000..5230c358188
--- /dev/null
+++ b/polly/test/ScopInfo/two-loops-right-after-each-other.ll
@@ -0,0 +1,42 @@
+; RUN: opt %loadPolly -polly-detect-unprofitable -polly-scops -analyze \
+; RUN: < %s | FileCheck %s
+
+; CHECK: Stmt_loop_1
+; CHECK: Domain :=
+; CHECK: [N] -> { Stmt_loop_1[i0] : i0 >= 0 and i0 <= 101 and N <= 100 };
+; CHECK: Stmt_loop_2
+; CHECK: Domain :=
+; CHECK: [N] -> { Stmt_loop_2[i0] : i0 >= 0 and i0 <= 301 and N <= 100 };
+
+define void @foo(float* %A, i64 %N) {
+entry:
+ br label %branch
+
+branch:
+ %cond = icmp sle i64 %N, 100
+ br i1 %cond, label %loop.1, label %merge
+
+loop.1:
+ %indvar.1 = phi i64 [0, %branch], [%indvar.next.1, %loop.1]
+ %indvar.next.1 = add i64 %indvar.1, 1
+ %val.1 = load float, float* %A
+ %sum.1 = fadd float %val.1, 1.0
+ store float %sum.1, float* %A
+ %cond.1 = icmp sle i64 %indvar.1, 100
+ br i1 %cond.1, label %loop.1, label %loop.2
+
+loop.2:
+ %indvar.2 = phi i64 [0, %loop.1], [%indvar.next.2, %loop.2]
+ %indvar.next.2 = add i64 %indvar.2, 1
+ %val.2 = load float, float* %A
+ %sum.2 = fadd float %val.2, 1.0
+ store float %sum.2, float* %A
+ %cond.2 = icmp sle i64 %indvar.2, 300
+ br i1 %cond.2, label %loop.2, label %merge
+
+merge:
+ br label %exit
+
+exit:
+ ret void
+}
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