65 lines
3.3 KiB
LLVM
65 lines
3.3 KiB
LLVM
; RUN: opt -indvars -S < %s | FileCheck %s
|
|
|
|
@__const.e.f = private unnamed_addr constant <{ <{ [2 x i32], [2 x i32], [8 x [2 x i32]] }>, [10 x [2 x i32]] }> <{ <{ [2 x i32], [2 x i32], [8 x [2 x i32]] }> <{ [2 x i32] [i32 4, i32 8], [2 x i32] [i32 3, i32 10], [8 x [2 x i32]] zeroinitializer }>, [10 x [2 x i32]] [[2 x i32] zeroinitializer, [2 x i32] zeroinitializer, [2 x i32] [i32 1, i32 5], [2 x i32] [i32 2080555007, i32 0], [2 x i32] zeroinitializer, [2 x i32] zeroinitializer, [2 x i32] zeroinitializer, [2 x i32] zeroinitializer, [2 x i32] zeroinitializer, [2 x i32] zeroinitializer] }>, align 4
|
|
|
|
define dso_local i8 @main() local_unnamed_addr {
|
|
entry:
|
|
br label %for.cond1.preheader
|
|
|
|
for.cond1.preheader: ; preds = %for.inc15, %entry
|
|
%storemerge32 = phi i32 [ 0, %entry ], [ %inc16, %for.inc15 ]
|
|
br label %for.cond4
|
|
|
|
for.cond4: ; preds = %for.inc, %for.cond1.preheader
|
|
%storemerge2531 = phi i32 [ 0, %for.cond1.preheader ], [ %inc, %for.inc ]
|
|
%tobool = icmp eq i32 1, 0
|
|
br i1 %tobool, label %cleanup, label %if.then
|
|
|
|
if.then: ; preds = %for.cond4
|
|
; CHECK: if.then: ; preds = %for.cond4
|
|
; CHECK-NEXT: br i1 false, label %cleanup, label %for.inc
|
|
%add = add nuw nsw i32 %storemerge2531, 2
|
|
%idxprom8 = zext i32 %add to i64
|
|
%arrayidx10 = getelementptr inbounds <{ <{ [2 x i32], [2 x i32], [8 x [2 x i32]] }>, [10 x [2 x i32]] }>, <{ <{ [2 x i32], [2 x i32], [8 x [2 x i32]] }>, [10 x [2 x i32]] }>* @__const.e.f, i64 0, i32 1, i64 %idxprom8, i64 0
|
|
%0 = load i32, i32* %arrayidx10, align 4
|
|
%tobool11 = icmp eq i32 %0, 0
|
|
br i1 %tobool11, label %cleanup, label %for.inc
|
|
|
|
for.inc: ; preds = %if.then
|
|
%inc = add nuw nsw i32 %storemerge2531, 1
|
|
%cmp2 = icmp ult i32 %inc, 2
|
|
br i1 %cmp2, label %for.cond4, label %for.inc15
|
|
|
|
cleanup: ; preds = %if.then, %for.cond4
|
|
br label %return
|
|
|
|
for.inc15: ; preds = %for.inc
|
|
; CHECK: for.inc15:
|
|
; CHECK-NEXT: %inc16 = add nuw nsw i32 %storemerge32, 1
|
|
; CHECK-NEXT: %cmp = icmp eq i32 %inc16, 4
|
|
; CHECK-NEXT: br i1 %cmp, label %for.cond18thread-pre-split, label %for.cond1.preheader
|
|
%inc16 = add nuw nsw i32 %storemerge32, 1
|
|
%cmp = icmp eq i32 %inc16, 4
|
|
br i1 %cmp, label %for.cond18thread-pre-split, label %for.cond1.preheader
|
|
|
|
for.cond18thread-pre-split: ; preds = %for.inc15
|
|
br i1 1, label %return.loopexit, label %for.inc21.lr.ph
|
|
|
|
for.inc21.lr.ph: ; preds = %for.cond18thread-pre-split
|
|
br label %for.inc21
|
|
|
|
for.inc21: ; preds = %for.inc21, %for.inc21.lr.ph
|
|
%1 = phi i32 [ undef, %for.inc21.lr.ph ], [ %inc22, %for.inc21 ]
|
|
%inc22 = add nsw i32 %1, 1
|
|
br i1 true, label %for.cond18.return.loopexit_crit_edge, label %for.inc21
|
|
|
|
for.cond18.return.loopexit_crit_edge: ; preds = %for.inc21
|
|
br label %return.loopexit
|
|
|
|
return.loopexit: ; preds = %for.cond18.return.loopexit_crit_edge, %for.cond18thread-pre-split
|
|
br label %return
|
|
|
|
return: ; preds = %return.loopexit, %cleanup
|
|
ret i8 undef
|
|
}
|