forked from OSchip/llvm-project
58 lines
2.0 KiB
LLVM
58 lines
2.0 KiB
LLVM
|
; RUN: llc -O2 -mcpu=hexagonv5 < %s | FileCheck %s
|
||
|
|
; Check if the three stores in the loop were predicated.
|
||
|
|
; CHECK: if{{.*}}memw
|
||
|
|
; CHECK: if{{.*}}memw
|
||
|
|
; CHECK: if{{.*}}memw
|
||
|
|
|
||
|
|
target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32"
|
||
|
|
target triple = "hexagon"
|
||
|
|
|
||
|
|
define void @fred(i32 %n, i32* %bp) nounwind {
|
||
|
|
entry:
|
||
|
|
%cmp16 = icmp eq i32 %n, 0
|
||
|
|
br i1 %cmp16, label %for.end, label %for.body.lr.ph
|
||
|
|
|
||
|
|
for.body.lr.ph: ; preds = %entry
|
||
|
|
%cmp2 = icmp ugt i32 %n, 32
|
||
|
|
br label %for.body
|
||
|
|
|
||
|
|
for.body: ; preds = %for.inc, %for.body.lr.ph
|
||
|
|
%i.017 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.inc ]
|
||
|
|
%call = tail call i32 @foo(i32* %bp) nounwind
|
||
|
|
%call1 = tail call i32 @bar(i32* %bp) nounwind
|
||
|
|
br i1 %cmp2, label %if.then, label %if.else
|
||
|
|
|
||
|
|
if.then: ; preds = %for.body
|
||
|
|
%arrayidx = getelementptr inbounds i32, i32* %bp, i32 %i.017
|
||
|
|
store i32 %call, i32* %arrayidx, align 4, !tbaa !0
|
||
|
|
%add = add i32 %i.017, 2
|
||
|
|
%arrayidx3 = getelementptr inbounds i32, i32* %bp, i32 %add
|
||
|
|
store i32 %call1, i32* %arrayidx3, align 4, !tbaa !0
|
||
|
|
br label %for.inc
|
||
|
|
|
||
|
|
if.else: ; preds = %for.body
|
||
|
|
%or = or i32 %call1, %call
|
||
|
|
%arrayidx4 = getelementptr inbounds i32, i32* %bp, i32 %i.017
|
||
|
|
store i32 %or, i32* %arrayidx4, align 4, !tbaa !0
|
||
|
|
br label %for.inc
|
||
|
|
|
||
|
|
for.inc: ; preds = %if.then, %if.else
|
||
|
|
%inc = add i32 %i.017, 1
|
||
|
|
%exitcond = icmp eq i32 %inc, %n
|
||
|
|
br i1 %exitcond, label %for.end.loopexit, label %for.body
|
||
|
|
|
||
|
|
for.end.loopexit: ; preds = %for.inc
|
||
|
|
br label %for.end
|
||
|
|
|
||
|
|
for.end: ; preds = %for.end.loopexit, %entry
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
declare i32 @foo(i32*) nounwind
|
||
|
|
|
||
|
|
declare i32 @bar(i32*) nounwind
|
||
|
|
|
||
|
|
!0 = !{!"int", !1}
|
||
|
|
!1 = !{!"omnipotent char", !2}
|
||
|
|
!2 = !{!"Simple C/C++ TBAA"}
|