| ; RUN: opt %loadPolly -pass-remarks-analysis="polly-scops" -polly-scops -disable-output < %s 2>&1 | FileCheck %s --check-prefix=REMARK |
| ; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s |
| ; |
| ; REMARK: remark: <unknown>:0:0: SCoP begins here. |
| ; REMARK-NEXT: remark: <unknown>:0:0: Use user assumption: [n] -> { : n <= 100 } |
| ; REMARK-NEXT: remark: <unknown>:0:0: Signed-unsigned restriction: [n] -> { : n < 0 } |
| ; REMARK-NEXT: remark: <unknown>:0:0: SCoP ends here. |
| ; |
| ; CHECK: Context: |
| ; CHECK-NEXT: [n] -> { : -9223372036854775808 <= n <= 100 } |
| ; |
| ; void foo(float A[][100], long n) { |
| ; for (long i = 0; i < n; i++) |
| ; A[42][i] = 42.0; |
| ; } |
| ; |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| @.src = private unnamed_addr constant [12 x i8] c"/tmp/test.c\00", align 1 |
| @0 = private unnamed_addr constant { i16, i16, [14 x i8] } { i16 -1, i16 0, [14 x i8] c"'float [100]'\00" } |
| @1 = private unnamed_addr constant { i16, i16, [7 x i8] } { i16 0, i16 13, [7 x i8] c"'long'\00" } |
| |
| define void @foo([100 x float]* %A, i64 %n) { |
| entry: |
| br label %for.cond |
| |
| for.cond: ; preds = %for.inc, %entry |
| %i.0 = phi i64 [ 0, %entry ], [ %inc, %for.inc ] |
| %cmp = icmp ult i64 %i.0, %n |
| br i1 %cmp, label %for.body, label %for.end |
| |
| for.body: ; preds = %for.cond |
| %tmp = icmp slt i64 %i.0, 100 |
| call void @llvm.assume(i1 %tmp) |
| %arrayidx1 = getelementptr inbounds [100 x float], [100 x float]* %A, i64 42, i64 %i.0 |
| store float 4.200000e+01, float* %arrayidx1, align 4 |
| br label %for.inc |
| |
| for.inc: ; preds = %for.body |
| %inc = add nuw nsw i64 %i.0, 1 |
| br label %for.cond |
| |
| for.end: ; preds = %for.cond |
| ret void |
| } |
| |
| declare void @llvm.assume(i1) #1 |
| |
