| ; RUN: opt %loadPolly -polly-codegen < %s -enable-polly-openmp -S | FileCheck %s |
| 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-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| |
| ; This test case implements the following code: |
| ; |
| ; for (i = 0; i < 1024; i++) |
| ; A[i] = A[i] * param |
| ; |
| ; The problem is that 'param' is not references in any subscript of loop |
| ; bound, but it must still be forwarded to the OpenMP subfunction. |
| |
| define void @foo(double %param, [1024 x double]* %A) { |
| entry: |
| br label %for.preheader |
| |
| for.preheader: |
| br label %for.body |
| |
| for.body: |
| %indvar = phi i64 [ 0, %for.preheader ], [ %indvar.next, %for.inc ] |
| %arrayidx = getelementptr [1024 x double]* %A, i64 0, i64 %indvar |
| %val = load double* %arrayidx |
| %mul = fmul double %param, %val |
| store double %mul, double* %arrayidx, align 8 |
| br label %for.inc |
| |
| for.inc: |
| %indvar.next = add i64 %indvar, 1 |
| %exitcond = icmp eq i64 %indvar.next, 1024 |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: |
| ret void |
| } |
| |
| ; CHECK: omp_subfn |
