1; RUN: opt %loadPolly -analyze -polly-use-llvm-names -polly-scops \ 2; RUN: -polly-invariant-load-hoisting < %s | FileCheck %s -check-prefix=SCOP 3 4 5; RUN: opt %loadPolly -S -polly-use-llvm-names -polly-codegen-ppcg \ 6; RUN: -polly-invariant-load-hoisting < %s | FileCheck %s -check-prefix=HOST-IR 7 8; REQUIRES: pollyacc 9 10; SCOP: Function: f 11; SCOP-NEXT: Region: %entry.split---%for.end 12; SCOP-NEXT: Max Loop Depth: 1 13; SCOP-NEXT: Invariant Accesses: { 14; SCOP-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] 15; SCOP-NEXT: [tmp1, tmp4] -> { Stmt_entry_split[] -> MemRef_begin[0] }; 16; SCOP-NEXT: Execution Context: [tmp1, tmp4] -> { : } 17; SCOP-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] 18; SCOP-NEXT: [tmp1, tmp4] -> { Stmt_for_body[i0] -> MemRef_end[0] }; 19; SCOP-NEXT: Execution Context: [tmp1, tmp4] -> { : } 20; SCOP-NEXT: } 21 22 23; Check that the kernel launch is generated in the host IR. 24; This declaration would not have been generated unless a kernel launch exists. 25; HOST-IR: declare void @polly_launchKernel(i8*, i32, i32, i32, i32, i32, i8*) 26 27; void f(int *begin, int *end, int *arr) { 28; for (int i = *begin; i < *end; i++) { 29; arr[i] = 0; 30; } 31; } 32; 33 34target datalayout = "e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128" 35 36define void @f(i32* %begin, i32* %end, i32* %arr) { 37entry: 38 br label %entry.split 39 40entry.split: ; preds = %entry 41 %tmp1 = load i32, i32* %begin, align 4 42 %tmp41 = load i32, i32* %end, align 4 43 %cmp2 = icmp slt i32 %tmp1, %tmp41 44 br i1 %cmp2, label %for.body.lr.ph, label %for.end 45 46for.body.lr.ph: ; preds = %entry.split 47 br label %for.body 48 49for.body: ; preds = %for.body.lr.ph, %for.body 50 %i.03 = phi i32 [ %tmp1, %for.body.lr.ph ], [ %inc, %for.body ] 51 %arrayidx = getelementptr inbounds i32, i32* %arr, i32 %i.03 52 store i32 0, i32* %arrayidx, align 4 53 %inc = add nsw i32 %i.03, 1 54 %tmp4 = load i32, i32* %end, align 4 55 %cmp = icmp slt i32 %inc, %tmp4 56 br i1 %cmp, label %for.body, label %for.cond.for.end_crit_edge 57 58for.cond.for.end_crit_edge: ; preds = %for.body 59 br label %for.end 60 61for.end: ; preds = %for.cond.for.end_crit_edge, %entry.split 62 ret void 63} 64