forked from OSchip/llvm-project
71 lines
2.2 KiB
LLVM
71 lines
2.2 KiB
LLVM
; RUN: opt -S %loadPolly -polly-detect-unprofitable -basicaa -polly-opt-isl -polly-opt-fusion=max -polly-ast -analyze -polly-no-early-exit < %s | FileCheck %s
|
|
; RUN: opt -S %loadPolly -polly-detect-unprofitable -basicaa -polly-opt-isl -polly-opt-fusion=max -polly-ast -analyze -polly-no-early-exit -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"
|
|
target triple = "x86_64-pc-linux-gnu"
|
|
|
|
; 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: for (int c0 = 0; c0 <= 199; c0 += 1) {
|
|
; CHECK: if (c0 <= 99) {
|
|
; CHECK: Stmt_S1(c0);
|
|
; CHECK: if (c0 <= 9)
|
|
; CHECK: Stmt_S2(c0);
|
|
; CHECK: }
|
|
; CHECK: Stmt_S3(c0);
|
|
; CHECK: }
|
|
|
|
; TIMEOUT: for (int c1 = 0; c1 <= 99; c1 += 1)
|
|
; TIMEOUT: Stmt_S1(c1);
|
|
; TIMEOUT: for (int c1 = 0; c1 <= 9; c1 += 1)
|
|
; TIMEOUT: Stmt_S2(c1);
|
|
; TIMEOUT: for (int c1 = 0; c1 <= 199; c1 += 1)
|
|
; TIMEOUT: Stmt_S3(c1);
|
|
|