1 files changed, 0 insertions, 316 deletions
diff --git a/llvm/test/Transforms/LoopUnroll/ARM/multi-blocks.ll b/llvm/test/Transforms/LoopUnroll/ARM/multi-blocks.ll
deleted file mode 100644
index 7e8c55e7541..00000000000
--- a/llvm/test/Transforms/LoopUnroll/ARM/multi-blocks.ll
+++ /dev/null
@@ -1,316 +0,0 @@
-; RUN: opt -mtriple=thumbv8m.main -mcpu=cortex-m33 -loop-unroll -S < %s -o - | FileCheck %s
-; RUN: opt -mtriple=thumbv7em -mcpu=cortex-m7 -loop-unroll -S < %s -o - | FileCheck %s
-
-;CHECK-LABEL: test_three_blocks
-;CHECK: for.body.epil:
-;CHECK: if.then.epil:
-;CHECK: for.inc.epil:
-;CHECK: for.body:
-;CHECK: if.then:
-;CHECK: for.inc:
-;CHECK: for.body.epil.1:
-;CHECK: if.then.epil.1:
-;CHECK: for.inc.epil.1:
-;CHECK: for.body.epil.2:
-;CHECK: if.then.epil.2:
-;CHECK: for.inc.epil.2:
-;CHECK: if.then.1:
-;CHECK: for.inc.1:
-;CHECK: if.then.2:
-;CHECK: for.inc.2:
-;CHECK: if.then.3:
-;CHECK: for.inc.3:
-define void @test_three_blocks(i32* nocapture %Output,
-                               i32* nocapture readonly %Condition,
-                               i32* nocapture readonly %Input,
-                               i32 %MaxJ) {
-entry:
-  %cmp8 = icmp eq i32 %MaxJ, 0
-  br i1 %cmp8, label %for.cond.cleanup, label %for.body.preheader
-
-for.body.preheader:                               ; preds = %entry
-  br label %for.body
-
-for.cond.cleanup:                                 ; preds = %for.inc, %entry
-  %temp.0.lcssa = phi i32 [ 0, %entry ], [ %temp.1, %for.inc ]
-  store i32 %temp.0.lcssa, i32* %Output, align 4
-  ret void
-
-for.body:                                         ; preds = %for.body.preheader, %for.inc
-  %j.010 = phi i32 [ %inc, %for.inc ], [ 0, %for.body.preheader ]
-  %temp.09 = phi i32 [ %temp.1, %for.inc ], [ 0, %for.body.preheader ]
-  %arrayidx = getelementptr inbounds i32, i32* %Condition, i32 %j.010
-  %0 = load i32, i32* %arrayidx, align 4
-  %tobool = icmp eq i32 %0, 0
-  br i1 %tobool, label %for.inc, label %if.then
-
-if.then:                                          ; preds = %for.body
-  %arrayidx1 = getelementptr inbounds i32, i32* %Input, i32 %j.010
-  %1 = load i32, i32* %arrayidx1, align 4
-  %add = add i32 %1, %temp.09
-  br label %for.inc
-
-for.inc:                                          ; preds = %for.body, %if.then
-  %temp.1 = phi i32 [ %add, %if.then ], [ %temp.09, %for.body ]
-  %inc = add nuw i32 %j.010, 1
-  %exitcond = icmp eq i32 %inc, %MaxJ
-  br i1 %exitcond, label %for.cond.cleanup, label %for.body
-}
-
-;CHECK-LABEL: test_two_exits
-;CHECK: for.body:
-;CHECK: if.end:
-;CHECK: cleanup.loopexit:
-;CHECK: cleanup:
-;CHECK: for.body.1:
-;CHECK: if.end.1:
-;CHECK: for.body.2:
-;CHECK: if.end.2:
-;CHECK: for.body.3:
-;CHECK: if.end.3:
-define void @test_two_exits(i32* nocapture %Output,
-                            i32* nocapture readonly %Condition,
-                            i32* nocapture readonly %Input,
-                            i32 %MaxJ) {
-entry:
-  %cmp14 = icmp eq i32 %MaxJ, 0
-  br i1 %cmp14, label %cleanup, label %for.body.preheader
-
-for.body.preheader:                               ; preds = %entry
-  br label %for.body
-
-for.body:                                         ; preds = %for.body.preheader, %if.end
-  %j.016 = phi i32 [ %inc, %if.end ], [ 0, %for.body.preheader ]
-  %temp.015 = phi i32 [ %temp.0.add, %if.end ], [ 0, %for.body.preheader ]
-  %arrayidx = getelementptr inbounds i32, i32* %Input, i32 %j.016
-  %0 = load i32, i32* %arrayidx, align 4
-  %cmp1 = icmp ugt i32 %0, 65535
-  br i1 %cmp1, label %cleanup, label %if.end
-
-if.end:                                           ; preds = %for.body
-  %arrayidx2 = getelementptr inbounds i32, i32* %Condition, i32 %j.016
-  %1 = load i32, i32* %arrayidx2, align 4
-  %tobool = icmp eq i32 %1, 0
-  %add = select i1 %tobool, i32 0, i32 %0
-  %temp.0.add = add i32 %add, %temp.015
-  %inc = add nuw i32 %j.016, 1
-  %cmp = icmp ult i32 %inc, %MaxJ
-  br i1 %cmp, label %for.body, label %cleanup
-
-cleanup:                                          ; preds = %if.end, %for.body, %entry
-  %temp.0.lcssa = phi i32 [ 0, %entry ], [ %temp.015, %for.body ], [ %temp.0.add, %if.end ]
-  store i32 %temp.0.lcssa, i32* %Output, align 4
-  ret void
-}
-
-;CHECK-LABEL: test_three_exits
-;CHECK-NOT: for.body.epil
-;CHECK-NOT: if.end.epil
-;CHECK-LABEL: for.body
-;CHECK-LABEL: if.end
-;CHECK-LABEL: if.end5
-define void @test_three_exits(i32* nocapture %Output,
-                              i32* nocapture readonly %Condition,
-                              i32* nocapture readonly %Input,
-                              i32 %MaxJ) {
-entry:
-  %cmp20 = icmp eq i32 %MaxJ, 0
-  br i1 %cmp20, label %cleanup, label %for.body.preheader
-
-for.body.preheader:                               ; preds = %entry
-  br label %for.body
-
-for.body:                                         ; preds = %for.body.preheader, %if.end5
-  %j.022 = phi i32 [ %inc, %if.end5 ], [ 0, %for.body.preheader ]
-  %temp.021 = phi i32 [ %temp.0.add, %if.end5 ], [ 0, %for.body.preheader ]
-  %arrayidx = getelementptr inbounds i32, i32* %Condition, i32 %j.022
-  %0 = load i32, i32* %arrayidx, align 4
-  %cmp1 = icmp ugt i32 %0, 65535
-  br i1 %cmp1, label %cleanup, label %if.end
-
-if.end:                                           ; preds = %for.body
-  %arrayidx2 = getelementptr inbounds i32, i32* %Input, i32 %j.022
-  %1 = load i32, i32* %arrayidx2, align 4
-  %cmp3 = icmp ugt i32 %1, 65535
-  br i1 %cmp3, label %cleanup, label %if.end5
-
-if.end5:                                          ; preds = %if.end
-  %tobool = icmp eq i32 %0, 0
-  %add = select i1 %tobool, i32 0, i32 %1
-  %temp.0.add = add i32 %add, %temp.021
-  %inc = add nuw i32 %j.022, 1
-  %cmp = icmp ult i32 %inc, %MaxJ
-  br i1 %cmp, label %for.body, label %cleanup
-
-cleanup:                                          ; preds = %if.end5, %for.body, %if.end, %entry
-  %temp.0.lcssa = phi i32 [ 0, %entry ], [ %temp.021, %if.end ], [ %temp.021, %for.body ], [ %temp.0.add, %if.end5 ]
-  store i32 %temp.0.lcssa, i32* %Output, align 4
-  ret void
-}
-
-;CHECK-LABEL: test_four_blocks
-;CHECK: for.body.epil:
-;CHECK: if.else.epil:
-;CHECK: if.then.epil:
-;CHECK: for.cond.cleanup:
-;CHECK: for.body:
-;CHECK: if.then:
-;CHECK: for.inc:
-;CHECK: for.body.epil.1:
-;CHECK: if.else.epil.1:
-;CHECK: if.then.epil.1:
-;CHECK: for.inc.epil.1:
-;CHECK: for.body.epil.2:
-;CHECK: if.else.epil.2:
-;CHECK: if.then.epil.2:
-;CHECK: for.inc.epil.2:
-;CHECK: if.else.1:
-;CHECK: if.then.1:
-;CHECK: for.inc.1:
-;CHECK: if.else.2:
-;CHECK: if.then.2:
-;CHECK: for.inc.2:
-;CHECK: if.else.3:
-;CHECK: if.then.3:
-;CHECK: for.inc.3:
-define void @test_four_blocks(i32* nocapture %Output,
-                              i32* nocapture readonly %Condition,
-                              i32* nocapture readonly %Input,
-                              i32 %MaxJ) {
-entry:
-  %cmp25 = icmp ugt i32 %MaxJ, 1
-  br i1 %cmp25, label %for.body.lr.ph, label %for.cond.cleanup
-
-for.body.lr.ph:                                   ; preds = %entry
-  %.pre = load i32, i32* %Input, align 4
-  br label %for.body
-
-for.cond.cleanup:                                 ; preds = %for.inc, %entry
-  %temp.0.lcssa = phi i32 [ 0, %entry ], [ %temp.1, %for.inc ]
-  store i32 %temp.0.lcssa, i32* %Output, align 4
-  ret void
-
-for.body:                                         ; preds = %for.inc, %for.body.lr.ph
-  %0 = phi i32 [ %.pre, %for.body.lr.ph ], [ %2, %for.inc ]
-  %j.027 = phi i32 [ 1, %for.body.lr.ph ], [ %inc, %for.inc ]
-  %temp.026 = phi i32 [ 0, %for.body.lr.ph ], [ %temp.1, %for.inc ]
-  %arrayidx = getelementptr inbounds i32, i32* %Condition, i32 %j.027
-  %1 = load i32, i32* %arrayidx, align 4
-  %cmp1 = icmp ugt i32 %1, 65535
-  %arrayidx2 = getelementptr inbounds i32, i32* %Input, i32 %j.027
-  %2 = load i32, i32* %arrayidx2, align 4
-  %cmp4 = icmp ugt i32 %2, %0
-  br i1 %cmp1, label %if.then, label %if.else
-
-if.then:                                          ; preds = %for.body
-  %cond = zext i1 %cmp4 to i32
-  %add = add i32 %temp.026, %cond
-  br label %for.inc
-
-if.else:                                          ; preds = %for.body
-  %not.cmp4 = xor i1 %cmp4, true
-  %sub = sext i1 %not.cmp4 to i32
-  %sub10.sink = add i32 %j.027, %sub
-  %arrayidx11 = getelementptr inbounds i32, i32* %Input, i32 %sub10.sink
-  %3 = load i32, i32* %arrayidx11, align 4
-  %sub13 = sub i32 %temp.026, %3
-  br label %for.inc
-
-for.inc:                                          ; preds = %if.then, %if.else
-  %temp.1 = phi i32 [ %add, %if.then ], [ %sub13, %if.else ]
-  %inc = add nuw i32 %j.027, 1
-  %exitcond = icmp eq i32 %inc, %MaxJ
-  br i1 %exitcond, label %for.cond.cleanup, label %for.body
-}
-
-;CHECK-LABEL: test_five_blocks
-;CHECK-NOT: for.body.epil:
-;CHECK: for.body:
-;CHECK: if.end:
-;CHECK: if.else:
-;CHECK: for.inc:
-;CHECK-NOT: for.inc.1:
-define void @test_five_blocks(i32* nocapture %Output,
-                              i32* nocapture readonly %Condition,
-                              i32* nocapture readonly %Input,
-                              i32 %MaxJ) {
-entry:
-  %cmp24 = icmp ugt i32 %MaxJ, 1
-  br i1 %cmp24, label %for.body.preheader, label %cleanup
-
-for.body.preheader:                               ; preds = %entry
-  br label %for.body
-
-for.body:                                         ; preds = %for.body.preheader, %for.inc
-  %j.026 = phi i32 [ %inc, %for.inc ], [ 1, %for.body.preheader ]
-  %temp.025 = phi i32 [ %temp.1, %for.inc ], [ 0, %for.body.preheader ]
-  %arrayidx = getelementptr inbounds i32, i32* %Input, i32 %j.026
-  %0 = load i32, i32* %arrayidx, align 4
-  %add = add i32 %0, %temp.025
-  %cmp1 = icmp ugt i32 %add, 16777215
-  br i1 %cmp1, label %cleanup, label %if.end
-
-if.end:                                           ; preds = %for.body
-  %arrayidx2 = getelementptr inbounds i32, i32* %Condition, i32 %j.026
-  %1 = load i32, i32* %arrayidx2, align 4
-  %cmp3 = icmp ugt i32 %1, 65535
-  br i1 %cmp3, label %if.then4, label %if.else
-
-if.then4:                                         ; preds = %if.end
-  %sub = add i32 %j.026, -1
-  %arrayidx6 = getelementptr inbounds i32, i32* %Input, i32 %sub
-  %2 = load i32, i32* %arrayidx6, align 4
-  %cmp7 = icmp ugt i32 %0, %2
-  %cond = zext i1 %cmp7 to i32
-  %add8 = add i32 %add, %cond
-  br label %for.inc
-
-if.else:                                          ; preds = %if.end
-  %and = and i32 %add, %0
-  br label %for.inc
-
-for.inc:                                          ; preds = %if.then4, %if.else
-  %temp.1 = phi i32 [ %add8, %if.then4 ], [ %and, %if.else ]
-  %inc = add nuw i32 %j.026, 1
-  %cmp = icmp ult i32 %inc, %MaxJ
-  br i1 %cmp, label %for.body, label %cleanup
-
-cleanup:                                          ; preds = %for.inc, %for.body, %entry
-  %temp.2 = phi i32 [ 0, %entry ], [ %add, %for.body ], [ %temp.1, %for.inc ]
-  store i32 %temp.2, i32* %Output, align 4
-  ret void
-}
-
-;CHECK-LABEL: iterate_inc
-;CHECK: while.body:
-;CHECK: while.end:
-;CHECK: while.body.1:
-;CHECK: while.body.2:
-;CHECK: while.body.3:
-%struct.Node = type { %struct.Node*, i32 }
-define void @iterate_inc(%struct.Node* %n, i32 %limit) {
-entry:
-  %tobool5 = icmp eq %struct.Node* %n, null
-  br i1 %tobool5, label %while.end, label %land.rhs.preheader
-
-land.rhs.preheader:                               ; preds = %entry
-  br label %land.rhs
-
-land.rhs:                                         ; preds = %land.rhs.preheader, %while.body
-  %list.addr.06 = phi %struct.Node* [ %2, %while.body ], [ %n, %land.rhs.preheader ]
-  %val = getelementptr inbounds %struct.Node, %struct.Node* %list.addr.06, i32 0, i32 1
-  %0 = load i32, i32* %val, align 4
-  %cmp = icmp slt i32 %0, %limit
-  br i1 %cmp, label %while.body, label %while.end
-
-while.body:                                       ; preds = %land.rhs
-  %inc = add nsw i32 %0, 1
-  store i32 %inc, i32* %val, align 4
-  %1 = bitcast %struct.Node* %list.addr.06 to %struct.Node**
-  %2 = load %struct.Node*, %struct.Node** %1, align 4
-  %tobool = icmp eq %struct.Node* %2, null
-  br i1 %tobool, label %while.end, label %land.rhs
-
-while.end:                                        ; preds = %land.rhs, %while.body, %entry
-  ret void
-}