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[NFC] [PPCGCodeGeneration] Extend `invariant-load-hoisting-with-variable-upper-bound` test case. 

- Check that we have invariant accesses.
- Use `-polly-use-llvm-names` for better names in the test.
- Rename test function to `f` for brevity.

llvm-svn: 307401
This commit is contained in:
Siddharth Bhat 2017-07-07 14:02:27 +00:00
parent 3f02123f7c
commit 7cd1f53ce7
1 changed files with 11 additions and 6 deletions
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17
polly/test/GPGPU/invariant-load-hoisting-with-variable-upper-bound.ll
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@ -1,12 +1,17 @@
; RUN: opt %loadPolly -analyze -polly-scops -polly-invariant-load-hoisting < %s | FileCheck %s -check-prefix=SCOP
; RUN: opt %loadPolly -S -polly-codegen-ppcg -polly-invariant-load-hoisting < %s | FileCheck %s -check-prefix=HOST-IR
; RUN: opt %loadPolly -analyze -polly-use-llvm-names -polly-scops -polly-invariant-load-hoisting < %s | FileCheck %s -check-prefix=SCOP
; RUN: opt %loadPolly -S -polly-use-llvm-names -polly-codegen-ppcg -polly-invariant-load-hoisting < %s | FileCheck %s -check-prefix=HOST-IR
; REQUIRES: pollyacc
; Check that we detect a scop.
; SCOP: Function: breakInvaritantLoadHoisting
; Check that we detect a scop with invariant accesses.
; SCOP: Function: f
; SCOP-NEXT: Region: %entry.split---%for.end
; SCOP-NEXT: Max Loop Depth: 1
; SCOP-NEXT: Invariant Accesses: {
; SCOP-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; SCOP-NEXT: [tmp2] -> { Stmt_for_body[i0] -> MemRef_idx[0] };
; SCOP-NEXT: Execution Context: [tmp2] -> { : }
; SCOP-NEXT: }
; Check that kernel launch is generated in host IR.
; the declare would not be generated unless a call to a kernel exists.
@ -14,7 +19,7 @@
; Check if we generate GPU code for simple loop with variable upper bound.
; This always worked, but have this test to prevent regressions.
; void breakInvaritantLoadHoisting(int *idx, int *arr) {
; void f(int *idx, int *arr) {
; for (int i = 0; i < *idx; i++) {
; arr[i] = 0;
; }
@ -22,7 +27,7 @@
;
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
define void @breakInvaritantLoadHoisting(i32* %idx, i32* %arr) {
define void @f(i32* %idx, i32* %arr) {
entry:
br label %entry.split