1; RUN: opt %loadPolly -S -polly-codegen-ppcg \ 2; RUN: -polly-ignore-parameter-bounds \ 3; RUN: -polly-invariant-load-hoisting < %s| FileCheck %s -check-prefix=HOST-IR 4; 5; REQUIRES: pollyacc 6 7; When we have `-polly-ignore-parameter-bounds`, `Scop::Context` does not contain 8; all the parameters present in the program. 9; 10; The construction of the `isl_multi_pw_aff` requires all the indivisual `pw_aff` 11; to have the same parameter dimensions. To achieve this, we used to realign 12; every `pw_aff` with `Scop::Context`. However, in conjunction with 13; `-polly-ignore-parameter-bounds`, this is now incorrect, since `Scop::Context` 14; does not contain all parameters. 15; 16; We check that Polly does the right thing in this case and sets up the parameter 17; dimensions correctly. 18 19 20; Check that kernel launch is generated in host IR. 21; the declare would not be generated unless a call to a kernel exists. 22; HOST-IR: declare void @polly_launchKernel(i8*, i32, i32, i32, i32, i32, i8*) 23; ModuleID = 'test/GPGPU/bounds-construction-with-ignore-param-bounds.ll' 24 25; C pseudocode 26; ------------ 27; void f(int *arr, long niters, long stride) { 28; for(int i = 0; i < niters; i++) { 29; arr[i * stride] = 1; 30; } 31; } 32 33target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" 34target triple = "x86_64-unknown-linux-gnu" 35 36; Function Attrs: nounwind uwtable 37define void @f(i32 *%arr, i64 %niters, i64 %stride) unnamed_addr #1 { 38entry: 39 br label %loop 40 41loop: ; preds = %loop, %entry 42 %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %loop ] 43 %idx = mul nuw nsw i64 %indvar, %stride 44 %slot = getelementptr i32, i32* %arr, i64 %idx 45 store i32 1, i32* %slot, align 4 46 %indvar.next = add nuw nsw i64 %indvar, 1 47 %check = icmp sgt i64 %indvar.next, %niters 48 br i1 %check, label %exit, label %loop 49 50exit: ; preds = %loop 51 ret void 52} 53 54attributes #0 = { nounwind } 55attributes #1 = { nounwind uwtable } 56