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-rw-r--r--llvm/test/Transforms/LoopDistribute/diagnostics-with-hotness.ll8
-rw-r--r--llvm/test/Transforms/LoopDistribute/diagnostics.ll11
-rw-r--r--llvm/test/Transforms/LoopVectorize/diag-with-hotness-info.ll3
-rw-r--r--llvm/test/Transforms/LoopVersioning/exit-block-dominates-rt-check-block.ll38
-rw-r--r--llvm/test/Transforms/LoopVersioning/noalias-version-twice.ll3
5 files changed, 53 insertions, 10 deletions
diff --git a/llvm/test/Transforms/LoopDistribute/diagnostics-with-hotness.ll b/llvm/test/Transforms/LoopDistribute/diagnostics-with-hotness.ll
index be44fe2b44c..63f63997e76 100644
--- a/llvm/test/Transforms/LoopDistribute/diagnostics-with-hotness.ll
+++ b/llvm/test/Transforms/LoopDistribute/diagnostics-with-hotness.ll
@@ -1,14 +1,14 @@
-; RUN: opt -loop-distribute -S -pass-remarks-missed=loop-distribute \
+; RUN: opt -loop-simplify -loop-distribute -S -pass-remarks-missed=loop-distribute \
; RUN: -pass-remarks-analysis=loop-distribute \
; RUN: -pass-remarks-with-hotness < %s 2>&1 | FileCheck %s --check-prefix=HOTNESS
-; RUN: opt -loop-distribute -S -pass-remarks-missed=loop-distribute \
+; RUN: opt -loop-simplify -loop-distribute -S -pass-remarks-missed=loop-distribute \
; RUN: -pass-remarks-analysis=loop-distribute \
; RUN: < %s 2>&1 | FileCheck %s --check-prefix=NO_HOTNESS
-; RUN: opt -passes='require<aa>,loop-distribute' -S -pass-remarks-missed=loop-distribute \
+; RUN: opt -passes='loop-simplify,require<aa>,loop-distribute' -S -pass-remarks-missed=loop-distribute \
; RUN: -pass-remarks-analysis=loop-distribute \
; RUN: -pass-remarks-with-hotness < %s 2>&1 | FileCheck %s --check-prefix=HOTNESS
-; RUN: opt -passes='require<aa>,loop-distribute' -S -pass-remarks-missed=loop-distribute \
+; RUN: opt -passes='loop-simplify,require<aa>,loop-distribute' -S -pass-remarks-missed=loop-distribute \
; RUN: -pass-remarks-analysis=loop-distribute \
; RUN: < %s 2>&1 | FileCheck %s --check-prefix=NO_HOTNESS
diff --git a/llvm/test/Transforms/LoopDistribute/diagnostics.ll b/llvm/test/Transforms/LoopDistribute/diagnostics.ll
index 9c0d915dfaf..ada24364875 100644
--- a/llvm/test/Transforms/LoopDistribute/diagnostics.ll
+++ b/llvm/test/Transforms/LoopDistribute/diagnostics.ll
@@ -1,10 +1,13 @@
-; RUN: opt -loop-distribute -S < %s 2>&1 \
+; RUN: opt -loop-simplify -loop-distribute -S < %s 2>&1 \
; RUN: | FileCheck %s --check-prefix=ALWAYS --check-prefix=NO_REMARKS
-; RUN: opt -loop-distribute -S -pass-remarks-missed=loop-distribute < %s 2>&1 \
+; RUN: opt -loop-simplify -loop-distribute -S \
+; RUN: -pass-remarks-missed=loop-distribute < %s 2>&1 \
; RUN: | FileCheck %s --check-prefix=ALWAYS --check-prefix=MISSED_REMARKS
-; RUN: opt -loop-distribute -S -pass-remarks-analysis=loop-distribute < %s 2>&1 \
+; RUN: opt -loop-simplify -loop-distribute -S \
+; RUN: -pass-remarks-analysis=loop-distribute < %s 2>&1 \
; RUN: | FileCheck %s --check-prefix=ALWAYS --check-prefix=ANALYSIS_REMARKS
-; RUN: opt -loop-distribute -S -pass-remarks=loop-distribute < %s 2>&1 \
+; RUN: opt -loop-simplify -loop-distribute -S \
+; RUN: -pass-remarks=loop-distribute < %s 2>&1 \
; RUN: | FileCheck %s --check-prefix=ALWAYS --check-prefix=REMARKS
; This is the input program:
diff --git a/llvm/test/Transforms/LoopVectorize/diag-with-hotness-info.ll b/llvm/test/Transforms/LoopVectorize/diag-with-hotness-info.ll
index 04bd5df2465..43bf9ceb217 100644
--- a/llvm/test/Transforms/LoopVectorize/diag-with-hotness-info.ll
+++ b/llvm/test/Transforms/LoopVectorize/diag-with-hotness-info.ll
@@ -10,7 +10,8 @@
; RUN: -pass-remarks-with-hotness < %s 2>&1 | \
; RUN: FileCheck -check-prefix=HOTNESS -check-prefix=BOTH %s
-; RUN: opt -S -passes=loop-vectorize -pass-remarks-missed=loop-vectorize < %s 2>&1 | \
+; RUN: opt -S -passes=loop-vectorize \
+; RUN: -pass-remarks-missed=loop-vectorize < %s 2>&1 | \
; RUN: FileCheck -check-prefix=NO_HOTNESS -check-prefix=BOTH %s
diff --git a/llvm/test/Transforms/LoopVersioning/exit-block-dominates-rt-check-block.ll b/llvm/test/Transforms/LoopVersioning/exit-block-dominates-rt-check-block.ll
new file mode 100644
index 00000000000..51bfb28bdb1
--- /dev/null
+++ b/llvm/test/Transforms/LoopVersioning/exit-block-dominates-rt-check-block.ll
@@ -0,0 +1,38 @@
+; This test ensures loop versioning does not produce an invalid dominator tree
+; if the exit block of the loop (bb0) dominates the runtime check block
+; (bb1 will become the runtime check block).
+
+; RUN: opt -loop-distribute -verify-dom-info -S -o - %s > %t
+; RUN: opt -loop-simplify -loop-distribute -verify-dom-info -S -o - %s > %t
+; RUN: FileCheck --check-prefix CHECK-VERSIONING -input-file %t %s
+
+; RUN: opt -loop-versioning -verify-dom-info -S -o - %s > %t
+; RUN: opt -loop-simplify -loop-versioning -verify-dom-info -S -o - %s > %t
+; RUN: FileCheck --check-prefix CHECK-VERSIONING -input-file %t %s
+
+@c1 = external global i16
+
+define void @f(i16 %a) {
+ br label %bb0
+
+bb0:
+ br label %bb1
+
+bb1:
+ %tmp1 = load i16, i16* @c1
+ br label %bb2
+
+bb2:
+ %tmp2 = phi i16 [ %tmp1, %bb1 ], [ %tmp3, %bb2 ]
+ %tmp4 = getelementptr inbounds [1 x i32], [1 x i32]* undef, i32 0, i32 4
+ store i32 1, i32* %tmp4
+ %tmp5 = getelementptr inbounds [1 x i32], [1 x i32]* undef, i32 0, i32 9
+ store i32 0, i32* %tmp5
+ %tmp3 = add i16 %tmp2, 1
+ store i16 %tmp2, i16* @c1
+ %tmp6 = icmp sle i16 %tmp3, 0
+ br i1 %tmp6, label %bb2, label %bb0
+}
+
+; Simple check to make sure loop versioning happened.
+; CHECK-VERSIONING: bb2.lver.check:
diff --git a/llvm/test/Transforms/LoopVersioning/noalias-version-twice.ll b/llvm/test/Transforms/LoopVersioning/noalias-version-twice.ll
index 81ec0c0dc9f..50f3616a061 100644
--- a/llvm/test/Transforms/LoopVersioning/noalias-version-twice.ll
+++ b/llvm/test/Transforms/LoopVersioning/noalias-version-twice.ll
@@ -1,4 +1,5 @@
-; RUN: opt -basicaa -loop-distribute -scoped-noalias -loop-versioning -S < %s | FileCheck %s
+; RUN: opt -basicaa -loop-distribute -loop-simplify -scoped-noalias \
+; RUN: -loop-versioning -S < %s | FileCheck %s
; Test the metadata generated when versioning an already versioned loop. Here
; we invoke loop distribution to perform the first round of versioning. It
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