| ; RUN: opt -S %loadPolly -basic-aa -polly-dce -polly-ast -analyze < %s | FileCheck %s |
| ; RUN: opt -S %loadPolly "-passes=scop(polly-dce,print<polly-ast>)" < %s | FileCheck %s |
| ; RUN: opt -S %loadPolly -basic-aa -polly-dce -polly-ast -analyze -polly-dependences-computeout=1 < %s | FileCheck %s -check-prefix=TIMEOUT |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" |
| |
| ; for(i = 0; i < 100; i++ ) |
| ; S1: A[i] = 2; |
| ; |
| ; for (i = 0; i < 10; i++ ) |
| ; S2: A[i] = 5; |
| ; |
| ; for (i = 0; i < 200; i++ ) |
| ; S3: A[i] = 5; |
| |
| define void @sequential_writes() { |
| entry: |
| %A = alloca [200 x i32] |
| br label %S1 |
| |
| S1: |
| %indvar.1 = phi i64 [ 0, %entry ], [ %indvar.next.1, %S1 ] |
| %arrayidx.1 = getelementptr [200 x i32], [200 x i32]* %A, i64 0, i64 %indvar.1 |
| store i32 2, i32* %arrayidx.1 |
| %indvar.next.1 = add i64 %indvar.1, 1 |
| %exitcond.1 = icmp ne i64 %indvar.next.1, 100 |
| br i1 %exitcond.1, label %S1, label %exit.1 |
| |
| exit.1: |
| br label %S2 |
| |
| S2: |
| %indvar.2 = phi i64 [ 0, %exit.1 ], [ %indvar.next.2, %S2 ] |
| %arrayidx.2 = getelementptr [200 x i32], [200 x i32]* %A, i64 0, i64 %indvar.2 |
| store i32 5, i32* %arrayidx.2 |
| %indvar.next.2 = add i64 %indvar.2, 1 |
| %exitcond.2 = icmp ne i64 %indvar.next.2, 10 |
| br i1 %exitcond.2, label %S2, label %exit.2 |
| |
| exit.2: |
| br label %S3 |
| |
| S3: |
| %indvar.3 = phi i64 [ 0, %exit.2 ], [ %indvar.next.3, %S3 ] |
| %arrayidx.3 = getelementptr [200 x i32], [200 x i32]* %A, i64 0, i64 %indvar.3 |
| store i32 7, i32* %arrayidx.3 |
| %indvar.next.3 = add i64 %indvar.3, 1 |
| %exitcond.3 = icmp ne i64 %indvar.next.3, 200 |
| br i1 %exitcond.3, label %S3 , label %exit.3 |
| |
| exit.3: |
| ret void |
| } |
| |
| ; CHECK-NOT: Stmt_S |
| ; CHECK: for (int c0 = 0; c0 <= 199; c0 += 1) |
| ; CHECK: Stmt_S3(c0); |
| |
| ; TIMEOUT: for (int c0 = 0; c0 <= 99; c0 += 1) |
| ; TIMEOUT: Stmt_S1(c0); |
| ; TIMEOUT: for (int c0 = 0; c0 <= 9; c0 += 1) |
| ; TIMEOUT: Stmt_S2(c0); |
| ; TIMEOUT: for (int c0 = 0; c0 <= 199; c0 += 1) |
| ; TIMEOUT: Stmt_S3(c0); |
| |