diff options
Diffstat (limited to 'polly/test/GPGPU/managed-memory-rewrite-malloc-free-inside-constexpr.ll')
-rw-r--r-- | polly/test/GPGPU/managed-memory-rewrite-malloc-free-inside-constexpr.ll | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/polly/test/GPGPU/managed-memory-rewrite-malloc-free-inside-constexpr.ll b/polly/test/GPGPU/managed-memory-rewrite-malloc-free-inside-constexpr.ll deleted file mode 100644 index 946da40919ec..000000000000 --- a/polly/test/GPGPU/managed-memory-rewrite-malloc-free-inside-constexpr.ll +++ /dev/null @@ -1,93 +0,0 @@ -; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s --check-prefix=SCOP - -; RUN: opt %loadPolly -polly-codegen-ppcg \ -; RUN: -S -polly-acc-codegen-managed-memory \ -; RUN: -polly-acc-rewrite-managed-memory < %s | FileCheck %s --check-prefix=HOST-IR -; -; REQUIRES: pollyacc -; -; Check that we can correctly rewrite `malloc` to `polly_mallocManaged`, and -; `free` to `polly_freeManaged` with the `polly-acc-rewrite-managed-memory` -; pass, even inside `constantExpr`. This is necessary because a cookie cutter -; Inst->replaceUsesOfWith(...) call does not actually work, because this does -; not replace the instruction within a ConstantExpr. -; -; #include <memory.h> -; -; static const int N = 100; -; int* f(int *ToFree) { -; free(ToFree); -; int *A = (int *)malloc(sizeof(int) * N); -; for(int i = 0; i < N; i++) { -; A[i] = 42; -; } -; return A; -; -; } - -; SCOP: Function: f -; SCOP-NEXT: Region: %for.body---%for.end -; SCOP-NEXT: Max Loop Depth: 1 - -; SCOP: Arrays { -; SCOP-NEXT: i32 MemRef_tmp[*]; // Element size 4 -; SCOP-NEXT: } - -; // Check that polly_mallocManaged is declared and used correctly. -; HOST-IR: declare ptr @polly_mallocManaged(i64) - -; // Check that polly_freeManaged is declared and used correctly. -; HOST-IR call void @polly_freeManaged(i8* %toFree) -; HOST-IR: declare void @polly_freeManaged(ptr) - -; // Check that we remove the original malloc,free -; HOST-IR-NOT: declare ptr @malloc(i64) -; HOST-IR-NOT: declare void @free(ptr) - -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-apple-macosx10.12.0" - -define ptr @f(ptr %toFree) { -entry: - ; Free inside bitcast - call void @free (ptr %toFree) - br label %entry.split - -entry.split: ; preds = %entry - ; malloc inside bitcast. - %tmp = call ptr @malloc (i64 400) - br label %for.body - -for.body: ; preds = %entry.split, %for.body - %indvars.iv1 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next, %for.body ] - %arrayidx = getelementptr inbounds i32, ptr %tmp, i64 %indvars.iv1 - store i32 42, ptr %arrayidx, align 4, !tbaa !3 - %indvars.iv.next = add nuw nsw i64 %indvars.iv1, 1 - %exitcond = icmp eq i64 %indvars.iv.next, 100 - br i1 %exitcond, label %for.end, label %for.body - -for.end: ; preds = %for.body - ret ptr %tmp -} - -; Function Attrs: argmemonly nounwind -declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #0 - -declare ptr @malloc(i64) -declare void @free(ptr) - -; Function Attrs: argmemonly nounwind -declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #0 - -attributes #0 = { argmemonly nounwind } - -!llvm.module.flags = !{!0, !1} -!llvm.ident = !{!2} - -!0 = !{i32 1, !"wchar_size", i32 4} -!1 = !{i32 7, !"PIC Level", i32 2} -!2 = !{!"clang version 6.0.0"} -!3 = !{!4, !4, i64 0} -!4 = !{!"int", !5, i64 0} -!5 = !{!"omnipotent char", !6, i64 0} -!6 = !{!"Simple C/C++ TBAA"} |