diff options
Diffstat (limited to 'llvm/test/Transforms/LoopInterchange/phi-ordering.ll')
-rw-r--r-- | llvm/test/Transforms/LoopInterchange/phi-ordering.ll | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/llvm/test/Transforms/LoopInterchange/phi-ordering.ll b/llvm/test/Transforms/LoopInterchange/phi-ordering.ll deleted file mode 100644 index 2854fe19f7a..00000000000 --- a/llvm/test/Transforms/LoopInterchange/phi-ordering.ll +++ /dev/null @@ -1,94 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt < %s -loop-interchange -verify-dom-info -verify-loop-info -verify-scev -verify-loop-lcssa -loop-interchange-threshold=-1000 -S 2>&1 | FileCheck %s -;; Checks the order of the inner phi nodes does not cause havoc. -;; The inner loop has a reduction into c. The IV is not the first phi. - -target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" -target triple = "armv8--linux-gnueabihf" - - - -; Function Attrs: norecurse nounwind -define void @test(i32 %T, [90 x i32]* noalias nocapture %C, i16* noalias nocapture readonly %A, i16* noalias nocapture readonly %B) local_unnamed_addr #0 { -; CHECK-LABEL: @test( -; CHECK-NEXT: entry: -; CHECK-NEXT: br label [[FOR3_PREHEADER:%.*]] -; CHECK: for1.header.preheader: -; CHECK-NEXT: br label [[FOR1_HEADER:%.*]] -; CHECK: for1.header: -; CHECK-NEXT: [[I:%.*]] = phi i32 [ [[INC20:%.*]], [[FOR1_INC19:%.*]] ], [ 0, [[FOR1_HEADER_PREHEADER:%.*]] ] -; CHECK-NEXT: [[MUL:%.*]] = mul nsw i32 [[I]], 90 -; CHECK-NEXT: br label [[FOR2_HEADER_PREHEADER:%.*]] -; CHECK: for2.header.preheader: -; CHECK-NEXT: br label [[FOR2_HEADER:%.*]] -; CHECK: for2.header: -; CHECK-NEXT: [[J:%.*]] = phi i32 [ [[INC17:%.*]], [[FOR2_INC16:%.*]] ], [ 0, [[FOR2_HEADER_PREHEADER]] ] -; CHECK-NEXT: br label [[FOR3_SPLIT1:%.*]] -; CHECK: for3.preheader: -; CHECK-NEXT: br label [[FOR3:%.*]] -; CHECK: for3: -; CHECK-NEXT: [[K:%.*]] = phi i32 [ [[INC:%.*]], [[FOR3_SPLIT:%.*]] ], [ 1, [[FOR3_PREHEADER]] ] -; CHECK-NEXT: br label [[FOR1_HEADER_PREHEADER]] -; CHECK: for3.split1: -; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[K]], [[MUL]] -; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i16, i16* [[A:%.*]], i32 [[ADD]] -; CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* [[ARRAYIDX]], align 2 -; CHECK-NEXT: [[ADD15:%.*]] = add nsw i16 [[TMP0]], 1 -; CHECK-NEXT: store i16 [[ADD15]], i16* [[ARRAYIDX]] -; CHECK-NEXT: br label [[FOR2_INC16]] -; CHECK: for3.split: -; CHECK-NEXT: [[INC]] = add nuw nsw i32 [[K]], 1 -; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC]], 90 -; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR1_LOOPEXIT:%.*]], label [[FOR3]] -; CHECK: for2.inc16: -; CHECK-NEXT: [[INC17]] = add nuw nsw i32 [[J]], 1 -; CHECK-NEXT: [[EXITCOND47:%.*]] = icmp eq i32 [[INC17]], 90 -; CHECK-NEXT: br i1 [[EXITCOND47]], label [[FOR1_INC19]], label [[FOR2_HEADER]] -; CHECK: for1.inc19: -; CHECK-NEXT: [[INC20]] = add nuw nsw i32 [[I]], 1 -; CHECK-NEXT: [[EXITCOND48:%.*]] = icmp eq i32 [[INC20]], 90 -; CHECK-NEXT: br i1 [[EXITCOND48]], label [[FOR3_SPLIT]], label [[FOR1_HEADER]] -; CHECK: for1.loopexit: -; CHECK-NEXT: br label [[EXIT:%.*]] -; CHECK: exit: -; CHECK-NEXT: ret void -; -entry: - br label %for1.header - -for1.header: ; preds = %entry - %i = phi i32 [ %inc20, %for1.inc19 ], [ 0, %entry ] - %mul = mul nsw i32 %i, 90 - br label %for2.header - -for2.header: ; preds = %for2.inc16, %for1.header - %j = phi i32 [ 0, %for1.header ], [ %inc17, %for2.inc16 ] - br label %for3 - -for3: ; preds = %for3, %for2.header - %k = phi i32 [ 1, %for2.header ], [ %inc, %for3 ] - %add = add nsw i32 %k, %mul - %arrayidx = getelementptr inbounds i16, i16* %A, i32 %add - %0 = load i16, i16* %arrayidx, align 2 - %add15 = add nsw i16 %0, 1 - store i16 %add15, i16* %arrayidx - %inc = add nuw nsw i32 %k, 1 - %exitcond = icmp eq i32 %inc, 90 - br i1 %exitcond, label %for2.inc16, label %for3 - -for2.inc16: ; preds = %for.body6 - %inc17 = add nuw nsw i32 %j, 1 - %exitcond47 = icmp eq i32 %inc17, 90 - br i1 %exitcond47, label %for1.inc19, label %for2.header - -for1.inc19: ; preds = %for2.inc16 - %inc20 = add nuw nsw i32 %i, 1 - %exitcond48 = icmp eq i32 %inc20, 90 - br i1 %exitcond48, label %for1.loopexit, label %for1.header - -for1.loopexit: ; preds = %for1.inc19 - br label %exit - -exit: ; preds = %for1.loopexit - ret void -} |