diff --git a/llvm/lib/Transforms/Scalar/LoopInterchange.cpp b/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
--- a/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
@@ -830,20 +830,6 @@
     return true;
   }
 
-  // TODO: Currently we handle only loops with 1 induction variable.
-  if (Inductions.size() != 1) {
-    LLVM_DEBUG(dbgs() << "Loops with more than 1 induction variables are not "
-                      << "supported currently.\n");
-    ORE->emit([&]() {
-      return OptimizationRemarkMissed(DEBUG_TYPE, "MultiIndutionOuter",
-                                      OuterLoop->getStartLoc(),
-                                      OuterLoop->getHeader())
-             << "Only outer loops with 1 induction variable can be "
-                "interchanged currently.";
-    });
-    return true;
-  }
-
   Inductions.clear();
   if (!findInductionAndReductions(InnerLoop, Inductions, nullptr)) {
     LLVM_DEBUG(
@@ -1612,7 +1598,6 @@
   updateSuccessor(InnerLoopLatchPredecessorBI, InnerLoopLatch,
                   InnerLoopLatchSuccessor, DTUpdates);
 
-
   if (OuterLoopLatchBI->getSuccessor(0) == OuterLoopHeader)
     OuterLoopLatchSuccessor = OuterLoopLatchBI->getSuccessor(1);
   else
@@ -1642,12 +1627,13 @@
       InnerLoopPHIs.push_back(cast<PHINode>(&PHI));
   for (PHINode &PHI : OuterLoopHeader->phis())
     if (OuterInnerReductions.contains(&PHI))
-      OuterLoopPHIs.push_back(cast<PHINode>(&PHI));
+      OuterLoopPHIs.push_back(&PHI);
 
   // Now move the remaining reduction PHIs from outer to inner loop header and
   // vice versa. The PHI nodes must be part of a reduction across the inner and
   // outer loop and all the remains to do is and updating the incoming blocks.
   for (PHINode *PHI : OuterLoopPHIs) {
+    LLVM_DEBUG(dbgs() << "Outer loop reduction PHIs:\n"; PHI->dump(););
     PHI->moveBefore(InnerLoopHeader->getFirstNonPHI());
     assert(OuterInnerReductions.count(PHI) && "Expected a reduction PHI node");
   }
diff --git a/llvm/test/Transforms/LoopInterchange/interchangeable-outerloop-multiple-indvars.ll b/llvm/test/Transforms/LoopInterchange/interchangeable-outerloop-multiple-indvars.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/Transforms/LoopInterchange/interchangeable-outerloop-multiple-indvars.ll
@@ -0,0 +1,298 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s --basic-aa -loop-interchange -verify-dom-info -verify-loop-info -verify-scev -verify-loop-lcssa -S | FileCheck %s
+
+@b = constant [200 x [100 x i32]] zeroinitializer, align 4
+@a = constant i32 0, align 4
+
+; // Loop wth two outer indvars.
+; int a, c, d, e;
+; int b[200][100];
+; void test1() {
+;  for (c = 0, e = 1; c < 100 && e < 150; c++, e++) {
+;    d = 5;
+;    for (; d; d--)
+;      a |= b[d][c + 9];
+;   }
+; }
+define void @test1() {
+; CHECK-LABEL: @test1(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[A:%.*]] = load i32, i32* @a, align 4
+; CHECK-NEXT:    br label [[FOR_BODY4_PREHEADER:%.*]]
+; CHECK:       for.cond2.preheader.preheader:
+; CHECK-NEXT:    br label [[FOR_COND2_PREHEADER:%.*]]
+; CHECK:       for.cond2.preheader:
+; CHECK-NEXT:    [[INDVAR0:%.*]] = phi i64 [ [[INDVAR0_NEXT:%.*]], [[FOR_INC7:%.*]] ], [ 0, [[FOR_COND2_PREHEADER_PREHEADER:%.*]] ]
+; CHECK-NEXT:    [[INDVAR1:%.*]] = phi i32 [ [[INDVAR1_NEXT:%.*]], [[FOR_INC7]] ], [ 1, [[FOR_COND2_PREHEADER_PREHEADER]] ]
+; CHECK-NEXT:    [[OR13:%.*]] = phi i32 [ [[OR:%.*]], [[FOR_INC7]] ], [ [[OR_REDUCTION:%.*]], [[FOR_COND2_PREHEADER_PREHEADER]] ]
+; CHECK-NEXT:    [[INDEX:%.*]] = add nsw i64 [[INDVAR0]], 9
+; CHECK-NEXT:    br label [[FOR_BODY4_SPLIT1:%.*]]
+; CHECK:       for.body4.preheader:
+; CHECK-NEXT:    br label [[FOR_BODY4:%.*]]
+; CHECK:       for.body4:
+; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[TMP0:%.*]], [[FOR_BODY4_SPLIT:%.*]] ], [ 5, [[FOR_BODY4_PREHEADER]] ]
+; CHECK-NEXT:    [[OR_REDUCTION]] = phi i32 [ [[OR_LCSSA:%.*]], [[FOR_BODY4_SPLIT]] ], [ [[A]], [[FOR_BODY4_PREHEADER]] ]
+; CHECK-NEXT:    br label [[FOR_COND2_PREHEADER_PREHEADER]]
+; CHECK:       for.body4.split1:
+; CHECK-NEXT:    [[ARRAYIDX6:%.*]] = getelementptr inbounds [200 x [100 x i32]], [200 x [100 x i32]]* @b, i64 0, i64 [[INDVARS_IV]], i64 [[INDEX]]
+; CHECK-NEXT:    [[LOAD_VAL:%.*]] = load i32, i32* [[ARRAYIDX6]], align 4
+; CHECK-NEXT:    [[OR]] = or i32 [[OR13]], [[LOAD_VAL]]
+; CHECK-NEXT:    [[INDVARS_IV_NEXT:%.*]] = add nsw i64 [[INDVARS_IV]], -1
+; CHECK-NEXT:    [[TOBOOL3:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 0
+; CHECK-NEXT:    br label [[FOR_INC7]]
+; CHECK:       for.body4.split:
+; CHECK-NEXT:    [[OR_LCSSA]] = phi i32 [ [[OR]], [[FOR_INC7]] ]
+; CHECK-NEXT:    [[TMP0]] = add nsw i64 [[INDVARS_IV]], -1
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp eq i64 [[TMP0]], 0
+; CHECK-NEXT:    br i1 [[TMP1]], label [[FOR_COND_FOR_END9_CRIT_EDGE:%.*]], label [[FOR_BODY4]]
+; CHECK:       for.inc7:
+; CHECK-NEXT:    [[INDVAR0_NEXT]] = add nsw i64 [[INDVAR0]], 1
+; CHECK-NEXT:    [[INDVAR1_NEXT]] = add nsw i32 [[INDVAR1]], 1
+; CHECK-NEXT:    [[INDVAR0_NEXT_TRUNC:%.*]] = trunc i64 [[INDVAR0_NEXT]] to i32
+; CHECK-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[INDVAR0_NEXT_TRUNC]], 100
+; CHECK-NEXT:    [[TOBOOL1:%.*]] = icmp ne i32 [[INDVAR1_NEXT]], 150
+; CHECK-NEXT:    [[OUTER_COND:%.*]] = and i1 [[TOBOOL]], [[TOBOOL1]]
+; CHECK-NEXT:    br i1 [[OUTER_COND]], label [[FOR_COND2_PREHEADER]], label [[FOR_BODY4_SPLIT]]
+; CHECK:       for.cond.for.end9_crit_edge:
+; CHECK-NEXT:    [[OR_LCSSA_LCSSA:%.*]] = phi i32 [ [[OR_LCSSA]], [[FOR_BODY4_SPLIT]] ]
+; CHECK-NEXT:    store i32 [[OR_LCSSA_LCSSA]], i32* @a, align 4
+; CHECK-NEXT:    br label [[FOR_END9:%.*]]
+; CHECK:       for.end9:
+; CHECK-NEXT:    ret void
+;
+
+
+entry:
+  %a = load i32, i32* @a, align 4
+  br label %for.cond2.preheader
+
+for.cond2.preheader:                              ; preds = %entry, %for.inc7
+  %indvar0 = phi i64 [ 0, %entry ], [ %indvar0.next, %for.inc7 ]
+  %or.reduction = phi i32 [ %a, %entry ], [ %or.lcssa, %for.inc7 ]
+  %indvar1 = phi i32 [ 1, %entry ], [ %indvar1.next, %for.inc7 ]
+  %index = add nsw i64 %indvar0, 9
+  br label %for.body4
+
+for.body4:                                        ; preds = %for.cond2.preheader, %for.body4
+  %indvars.iv = phi i64 [ 5, %for.cond2.preheader ], [ %indvars.iv.next, %for.body4 ]
+  %or13 = phi i32 [ %or.reduction, %for.cond2.preheader ], [ %or, %for.body4 ]
+  %arrayidx6 = getelementptr inbounds [200 x [100 x i32]], [200 x [100 x i32]]* @b, i64 0, i64 %indvars.iv, i64 %index
+  %load.val = load i32, i32* %arrayidx6, align 4
+  %or = or i32 %or13, %load.val
+  %indvars.iv.next = add nsw i64 %indvars.iv, -1
+  %tobool3 = icmp eq i64 %indvars.iv.next, 0
+  br i1 %tobool3, label %for.inc7, label %for.body4
+
+for.inc7:                                         ; preds = %for.body4
+  %or.lcssa = phi i32 [ %or, %for.body4 ]
+  %indvar0.next = add nsw i64 %indvar0, 1
+  %indvar1.next = add nsw i32 %indvar1, 1
+  %indvar0.next.trunc = trunc i64 %indvar0.next to i32
+  %tobool = icmp ne i32 %indvar0.next.trunc, 100
+  %tobool1 = icmp ne i32 %indvar1.next, 150
+  %outer.cond = and i1 %tobool, %tobool1
+  br i1 %outer.cond, label %for.cond2.preheader, label %for.cond.for.end9_crit_edge
+
+for.cond.for.end9_crit_edge:                      ; preds = %for.inc7
+  %or.lcssa.lcssa = phi i32 [ %or.lcssa, %for.inc7 ]
+  store i32 %or.lcssa.lcssa, i32* @a, align 4
+  br label %for.end9
+
+for.end9:                                         ; preds = %for.cond.for.end9_crit_edge, %entry
+  ret void
+}
+
+; // Both two outer indvars are involved in array accesses
+; // inside the inner loop.
+; int a, c, d, e;
+; int b[200][100];
+; void test2() {
+;  for (c = 0, e = 1; c < 100 && e < 150; c++, e++) {
+;     d = 5;
+;     for (; d; d--)
+;       a |= b[d + e][c + 9];
+;   }
+; }
+
+define void @test2() {
+; CHECK-LABEL: @test2(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[A:%.*]] = load i32, i32* @a, align 4
+; CHECK-NEXT:    br label [[FOR_BODY4_PREHEADER:%.*]]
+; CHECK:       for.cond2.preheader.preheader:
+; CHECK-NEXT:    br label [[FOR_COND2_PREHEADER:%.*]]
+; CHECK:       for.cond2.preheader:
+; CHECK-NEXT:    [[INDVAR0:%.*]] = phi i64 [ [[INDVAR0_NEXT:%.*]], [[FOR_INC7:%.*]] ], [ 0, [[FOR_COND2_PREHEADER_PREHEADER:%.*]] ]
+; CHECK-NEXT:    [[INDVAR1:%.*]] = phi i64 [ [[INDVAR1_NEXT:%.*]], [[FOR_INC7]] ], [ 1, [[FOR_COND2_PREHEADER_PREHEADER]] ]
+; CHECK-NEXT:    [[OR13:%.*]] = phi i32 [ [[OR:%.*]], [[FOR_INC7]] ], [ [[OR_REDUCTION:%.*]], [[FOR_COND2_PREHEADER_PREHEADER]] ]
+; CHECK-NEXT:    [[INDEX0:%.*]] = add nsw i64 [[INDVAR0]], 9
+; CHECK-NEXT:    br label [[FOR_BODY4_SPLIT1:%.*]]
+; CHECK:       for.body4.preheader:
+; CHECK-NEXT:    br label [[FOR_BODY4:%.*]]
+; CHECK:       for.body4:
+; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[TMP0:%.*]], [[FOR_BODY4_SPLIT:%.*]] ], [ 5, [[FOR_BODY4_PREHEADER]] ]
+; CHECK-NEXT:    [[OR_REDUCTION]] = phi i32 [ [[OR_LCSSA:%.*]], [[FOR_BODY4_SPLIT]] ], [ [[A]], [[FOR_BODY4_PREHEADER]] ]
+; CHECK-NEXT:    br label [[FOR_COND2_PREHEADER_PREHEADER]]
+; CHECK:       for.body4.split1:
+; CHECK-NEXT:    [[INDEX1:%.*]] = add nsw i64 [[INDVARS_IV]], [[INDVAR1]]
+; CHECK-NEXT:    [[ARRAYIDX6:%.*]] = getelementptr inbounds [200 x [100 x i32]], [200 x [100 x i32]]* @b, i64 0, i64 [[INDEX1]], i64 [[INDEX0]]
+; CHECK-NEXT:    [[LOAD_VAL:%.*]] = load i32, i32* [[ARRAYIDX6]], align 4
+; CHECK-NEXT:    [[OR]] = or i32 [[OR13]], [[LOAD_VAL]]
+; CHECK-NEXT:    [[INDVARS_IV_NEXT:%.*]] = add nsw i64 [[INDVARS_IV]], -1
+; CHECK-NEXT:    [[TOBOOL3:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 0
+; CHECK-NEXT:    br label [[FOR_INC7]]
+; CHECK:       for.body4.split:
+; CHECK-NEXT:    [[OR_LCSSA]] = phi i32 [ [[OR]], [[FOR_INC7]] ]
+; CHECK-NEXT:    [[TMP0]] = add nsw i64 [[INDVARS_IV]], -1
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp eq i64 [[TMP0]], 0
+; CHECK-NEXT:    br i1 [[TMP1]], label [[FOR_COND_FOR_END9_CRIT_EDGE:%.*]], label [[FOR_BODY4]]
+; CHECK:       for.inc7:
+; CHECK-NEXT:    [[INDVAR0_NEXT]] = add nsw i64 [[INDVAR0]], 1
+; CHECK-NEXT:    [[INDVAR1_NEXT]] = add nsw i64 [[INDVAR1]], 1
+; CHECK-NEXT:    [[TOBOOL:%.*]] = icmp ne i64 [[INDVAR0_NEXT]], 100
+; CHECK-NEXT:    [[TOBOOL1:%.*]] = icmp ne i64 [[INDVAR1_NEXT]], 150
+; CHECK-NEXT:    [[OUTER_COND:%.*]] = and i1 [[TOBOOL]], [[TOBOOL1]]
+; CHECK-NEXT:    br i1 [[OUTER_COND]], label [[FOR_COND2_PREHEADER]], label [[FOR_BODY4_SPLIT]]
+; CHECK:       for.cond.for.end9_crit_edge:
+; CHECK-NEXT:    [[OR_LCSSA_LCSSA:%.*]] = phi i32 [ [[OR_LCSSA]], [[FOR_BODY4_SPLIT]] ]
+; CHECK-NEXT:    store i32 [[OR_LCSSA_LCSSA]], i32* @a, align 4
+; CHECK-NEXT:    br label [[FOR_END9:%.*]]
+; CHECK:       for.end9:
+; CHECK-NEXT:    ret void
+;
+entry:
+  %a = load i32, i32* @a, align 4
+  br label %for.cond2.preheader
+
+for.cond2.preheader:                              ; preds = %entry, %for.inc7
+  %indvar0 = phi i64 [ 0, %entry ], [ %indvar0.next, %for.inc7 ]
+  %or.reduction = phi i32 [ %a, %entry ], [ %or.lcssa, %for.inc7 ]
+  %indvar1 = phi i64 [ 1, %entry ], [ %indvar1.next, %for.inc7 ]
+  %index0 = add nsw i64 %indvar0, 9
+  br label %for.body4
+
+for.body4:                                        ; preds = %for.cond2.preheader, %for.body4
+  %indvars.iv = phi i64 [ 5, %for.cond2.preheader ], [ %indvars.iv.next, %for.body4 ]
+  %or13 = phi i32 [ %or.reduction, %for.cond2.preheader ], [ %or, %for.body4 ]
+  %index1 = add nsw i64 %indvars.iv, %indvar1
+  %arrayidx6 = getelementptr inbounds [200 x [100 x i32]], [200 x [100 x i32]]* @b, i64 0, i64 %index1, i64 %index0
+  %load.val = load i32, i32* %arrayidx6, align 4
+  %or = or i32 %or13, %load.val
+  %indvars.iv.next = add nsw i64 %indvars.iv, -1
+  %tobool3 = icmp eq i64 %indvars.iv.next, 0
+  br i1 %tobool3, label %for.inc7, label %for.body4
+
+for.inc7:                                         ; preds = %for.body4
+  %or.lcssa = phi i32 [ %or, %for.body4 ]
+  %indvar0.next = add nsw i64 %indvar0, 1
+  %indvar1.next = add nsw i64 %indvar1, 1
+  %tobool = icmp ne i64 %indvar0.next, 100
+  %tobool1 = icmp ne i64 %indvar1.next, 150
+  %outer.cond = and i1 %tobool, %tobool1
+  br i1 %outer.cond, label %for.cond2.preheader, label %for.cond.for.end9_crit_edge
+
+for.cond.for.end9_crit_edge:                      ; preds = %for.inc7
+  %or.lcssa.lcssa = phi i32 [ %or.lcssa, %for.inc7 ]
+  store i32 %or.lcssa.lcssa, i32* @a, align 4
+  br label %for.end9
+
+for.end9:                                         ; preds = %for.cond.for.end9_crit_edge, %entry
+  ret void
+}
+
+
+; // Both two outer indvars are involved in a single
+; // outer loop exit condition.
+; int a, c, d, e;
+; int b[200][100];
+; void test3() {
+;  for (c = 0, e = 1; c + e < 150; c++, e++) {
+;     d = 5;
+;     for (; d; d--)
+;       a |= b[d + e][c + 9];
+;   }
+; }
+
+define void @test3() {
+; CHECK-LABEL: @test3(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[A:%.*]] = load i32, i32* @a, align 4
+; CHECK-NEXT:    br label [[FOR_BODY4_PREHEADER:%.*]]
+; CHECK:       for.cond2.preheader.preheader:
+; CHECK-NEXT:    br label [[FOR_COND2_PREHEADER:%.*]]
+; CHECK:       for.cond2.preheader:
+; CHECK-NEXT:    [[INDVAR0:%.*]] = phi i64 [ [[INDVAR0_NEXT:%.*]], [[FOR_INC7:%.*]] ], [ 0, [[FOR_COND2_PREHEADER_PREHEADER:%.*]] ]
+; CHECK-NEXT:    [[INDVAR1:%.*]] = phi i64 [ [[INDVAR1_NEXT:%.*]], [[FOR_INC7]] ], [ 1, [[FOR_COND2_PREHEADER_PREHEADER]] ]
+; CHECK-NEXT:    [[OR13:%.*]] = phi i32 [ [[OR:%.*]], [[FOR_INC7]] ], [ [[OR_REDUCTION:%.*]], [[FOR_COND2_PREHEADER_PREHEADER]] ]
+; CHECK-NEXT:    [[INDEX0:%.*]] = add nsw i64 [[INDVAR0]], 9
+; CHECK-NEXT:    br label [[FOR_BODY4_SPLIT1:%.*]]
+; CHECK:       for.body4.preheader:
+; CHECK-NEXT:    br label [[FOR_BODY4:%.*]]
+; CHECK:       for.body4:
+; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[TMP0:%.*]], [[FOR_BODY4_SPLIT:%.*]] ], [ 5, [[FOR_BODY4_PREHEADER]] ]
+; CHECK-NEXT:    [[OR_REDUCTION]] = phi i32 [ [[OR_LCSSA:%.*]], [[FOR_BODY4_SPLIT]] ], [ [[A]], [[FOR_BODY4_PREHEADER]] ]
+; CHECK-NEXT:    br label [[FOR_COND2_PREHEADER_PREHEADER]]
+; CHECK:       for.body4.split1:
+; CHECK-NEXT:    [[INDEX1:%.*]] = add nsw i64 [[INDVARS_IV]], [[INDVAR1]]
+; CHECK-NEXT:    [[ARRAYIDX6:%.*]] = getelementptr inbounds [200 x [100 x i32]], [200 x [100 x i32]]* @b, i64 0, i64 [[INDEX1]], i64 [[INDEX0]]
+; CHECK-NEXT:    [[LOAD_VAL:%.*]] = load i32, i32* [[ARRAYIDX6]], align 4
+; CHECK-NEXT:    [[OR]] = or i32 [[OR13]], [[LOAD_VAL]]
+; CHECK-NEXT:    [[INDVARS_IV_NEXT:%.*]] = add nsw i64 [[INDVARS_IV]], -1
+; CHECK-NEXT:    [[TOBOOL3:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 0
+; CHECK-NEXT:    br label [[FOR_INC7]]
+; CHECK:       for.body4.split:
+; CHECK-NEXT:    [[OR_LCSSA]] = phi i32 [ [[OR]], [[FOR_INC7]] ]
+; CHECK-NEXT:    [[TMP0]] = add nsw i64 [[INDVARS_IV]], -1
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp eq i64 [[TMP0]], 0
+; CHECK-NEXT:    br i1 [[TMP1]], label [[FOR_COND_FOR_END9_CRIT_EDGE:%.*]], label [[FOR_BODY4]]
+; CHECK:       for.inc7:
+; CHECK-NEXT:    [[INDVAR0_NEXT]] = add nsw i64 [[INDVAR0]], 1
+; CHECK-NEXT:    [[INDVAR1_NEXT]] = add nsw i64 [[INDVAR1]], 1
+; CHECK-NEXT:    [[OUTER_INDVAR_ADD:%.*]] = add nsw i64 [[INDVAR0_NEXT]], [[INDVAR1_NEXT]]
+; CHECK-NEXT:    [[OUTER_COND:%.*]] = icmp slt i64 [[OUTER_INDVAR_ADD]], 150
+; CHECK-NEXT:    br i1 [[OUTER_COND]], label [[FOR_COND2_PREHEADER]], label [[FOR_BODY4_SPLIT]]
+; CHECK:       for.cond.for.end9_crit_edge:
+; CHECK-NEXT:    [[OR_LCSSA_LCSSA:%.*]] = phi i32 [ [[OR_LCSSA]], [[FOR_BODY4_SPLIT]] ]
+; CHECK-NEXT:    store i32 [[OR_LCSSA_LCSSA]], i32* @a, align 4
+; CHECK-NEXT:    br label [[FOR_END9:%.*]]
+; CHECK:       for.end9:
+; CHECK-NEXT:    ret void
+;
+entry:
+  %a = load i32, i32* @a, align 4
+  br label %for.cond2.preheader
+
+for.cond2.preheader:                              ; preds = %entry, %for.inc7
+  %indvar0 = phi i64 [ 0, %entry ], [ %indvar0.next, %for.inc7 ]
+  %or.reduction = phi i32 [ %a, %entry ], [ %or.lcssa, %for.inc7 ]
+  %indvar1 = phi i64 [ 1, %entry ], [ %indvar1.next, %for.inc7 ]
+  %index0 = add nsw i64 %indvar0, 9
+  br label %for.body4
+
+for.body4:                                        ; preds = %for.cond2.preheader, %for.body4
+  %indvars.iv = phi i64 [ 5, %for.cond2.preheader ], [ %indvars.iv.next, %for.body4 ]
+  %or13 = phi i32 [ %or.reduction, %for.cond2.preheader ], [ %or, %for.body4 ]
+  %index1 = add nsw i64 %indvars.iv, %indvar1
+  %arrayidx6 = getelementptr inbounds [200 x [100 x i32]], [200 x [100 x i32]]* @b, i64 0, i64 %index1, i64 %index0
+  %load.val = load i32, i32* %arrayidx6, align 4
+  %or = or i32 %or13, %load.val
+  %indvars.iv.next = add nsw i64 %indvars.iv, -1
+  %tobool3 = icmp eq i64 %indvars.iv.next, 0
+  br i1 %tobool3, label %for.inc7, label %for.body4
+
+for.inc7:                                         ; preds = %for.body4
+  %or.lcssa = phi i32 [ %or, %for.body4 ]
+  %indvar0.next = add nsw i64 %indvar0, 1
+  %indvar1.next = add nsw i64 %indvar1, 1
+  %outer.indvar.add = add nsw i64 %indvar0.next, %indvar1.next
+  %outer.cond = icmp slt i64 %outer.indvar.add, 150
+  br i1 %outer.cond, label %for.cond2.preheader, label %for.cond.for.end9_crit_edge
+
+for.cond.for.end9_crit_edge:                      ; preds = %for.inc7
+  %or.lcssa.lcssa = phi i32 [ %or.lcssa, %for.inc7 ]
+  store i32 %or.lcssa.lcssa, i32* @a, align 4
+  br label %for.end9
+
+for.end9:                                         ; preds = %for.cond.for.end9_crit_edge, %entry
+  ret void
+}