blob: abbacc9acd099426a03b95130289c4544721eda3 [file] [log] [blame]
; RUN: opt -S -inline < %s | FileCheck %s
; RUN: opt -S -passes='cgscc(inline)' < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; Function Attrs: norecurse nounwind uwtable
define void @Body(i32* nocapture %res, i32* nocapture readnone %c, i32* nocapture readonly %d, i32* nocapture readonly %p, i32 %i) #0 {
entry:
%idxprom = sext i32 %i to i64
%arrayidx = getelementptr inbounds i32, i32* %p, i64 %idxprom
%0 = load i32, i32* %arrayidx, align 4
%cmp = icmp eq i32 %0, 0
%arrayidx2 = getelementptr inbounds i32, i32* %res, i64 %idxprom
%1 = load i32, i32* %arrayidx2, align 4
br i1 %cmp, label %cond.end, label %cond.false
cond.false: ; preds = %entry
%arrayidx6 = getelementptr inbounds i32, i32* %d, i64 %idxprom
%2 = load i32, i32* %arrayidx6, align 4
%add = add nsw i32 %2, %1
br label %cond.end
cond.end: ; preds = %entry, %cond.false
%cond = phi i32 [ %add, %cond.false ], [ %1, %entry ]
store i32 %cond, i32* %arrayidx2, align 4
ret void
}
; Function Attrs: nounwind uwtable
define void @Test(i32* %res, i32* %c, i32* %d, i32* %p, i32 %n) #1 {
entry:
br label %for.cond
for.cond: ; preds = %for.body, %entry
%i.0 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%cmp = icmp slt i32 %i.0, 1600
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
call void @Body(i32* %res, i32* undef, i32* %d, i32* %p, i32 %i.0), !llvm.mem.parallel_loop_access !0
%inc = add nsw i32 %i.0, 1
br label %for.cond, !llvm.loop !0
for.end: ; preds = %for.cond
ret void
}
; CHECK-LABEL: @Test
; CHECK: load i32,{{.*}}, !llvm.mem.parallel_loop_access !0
; CHECK: load i32,{{.*}}, !llvm.mem.parallel_loop_access !0
; CHECK: load i32,{{.*}}, !llvm.mem.parallel_loop_access !0
; CHECK: store i32{{.*}}, !llvm.mem.parallel_loop_access !0
; CHECK: br label %for.cond, !llvm.loop !0
attributes #0 = { norecurse nounwind uwtable }
!0 = distinct !{!0}