llvm-project/polly/test/Isl/CodeGen/LoopParallelMD/loop_nest_param_parallel.ll
Tobias Grosser f4ee371e60 tests: Drop -polly-detect-unprofitable and -polly-no-early-exit
These flags are now always passed to all tests and need to be disabled if
not needed. Disabling these flags, rather than passing them to almost all
tests, significantly simplfies our RUN: lines.

llvm-svn: 249422
2015-10-06 15:36:44 +00:00

65 lines
2.6 KiB
LLVM

; RUN: opt %loadPolly -polly-codegen -polly-ast-detect-parallel -S < %s | FileCheck %s
;
; Check that we mark multiple parallel loops correctly including the memory instructions.
;
; CHECK-DAG: %polly.loop_cond[[COuter:[0-9]*]] = icmp sle i64 %polly.indvar{{[0-9]*}}, 1022
; CHECK-DAG: br i1 %polly.loop_cond[[COuter]], label %polly.loop_header{{[0-9]*}}, label %polly.loop_exit{{[0-9]*}}, !llvm.loop ![[IDOuter:[0-9]*]]
;
; CHECK-DAG: %polly.loop_cond[[CInner:[0-9]*]] = icmp sle i64 %polly.indvar{{[0-9]*}}, 510
; CHECK-DAG: br i1 %polly.loop_cond[[CInner]], label %polly.loop_header{{[0-9]*}}, label %polly.loop_exit{{[0-9]*}}, !llvm.loop ![[IDInner:[0-9]*]]
;
; CHECK-DAG: store i32 %{{[a-z_0-9]*}}, i32* %{{[a-z_0-9]*}}, {{[ ._!,a-zA-Z0-9]*}}, !llvm.mem.parallel_loop_access !4
;
; CHECK-DAG: ![[IDOuter]] = distinct !{![[IDOuter]]}
; CHECK-DAG: ![[IDInner]] = distinct !{![[IDInner]]}
; CHECK-DAG: !4 = !{![[IDOuter]], ![[IDInner]]}
;
; void jd(int *A) {
; for (int i = 0; i < 1024; i++)
; for (int j = 0; j < 512; j++)
; A[i * 512 + j] = i + j;
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @jd(i32* %A) {
entry:
br label %for.cond
for.cond: ; preds = %for.inc5, %entry
%indvars.iv3 = phi i64 [ %indvars.iv.next4, %for.inc5 ], [ 0, %entry ]
%exitcond6 = icmp ne i64 %indvars.iv3, 1024
br i1 %exitcond6, label %for.body, label %for.end7
for.body: ; preds = %for.cond
br label %for.cond1
for.cond1: ; preds = %for.inc, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %for.body ]
%exitcond = icmp ne i64 %indvars.iv, 512
br i1 %exitcond, label %for.body3, label %for.end
for.body3: ; preds = %for.cond1
%tmp = add nsw i64 %indvars.iv3, %indvars.iv
%tmp7 = shl nsw i64 %indvars.iv3, 9
%tmp8 = add nsw i64 %tmp7, %indvars.iv
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %tmp8
%tmp9 = trunc i64 %tmp to i32
store i32 %tmp9, i32* %arrayidx, align 4
br label %for.inc
for.inc: ; preds = %for.body3
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
br label %for.cond1
for.end: ; preds = %for.cond1
br label %for.inc5
for.inc5: ; preds = %for.end
%indvars.iv.next4 = add nuw nsw i64 %indvars.iv3, 1
br label %for.cond
for.end7: ; preds = %for.cond
ret void
}