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-rw-r--r--llvm/test/Transforms/LoopSimplifyCFG/update_parents.ll39
1 files changed, 35 insertions, 4 deletions
diff --git a/llvm/test/Transforms/LoopSimplifyCFG/update_parents.ll b/llvm/test/Transforms/LoopSimplifyCFG/update_parents.ll
index e9a25c9151f..24da7455741 100644
--- a/llvm/test/Transforms/LoopSimplifyCFG/update_parents.ll
+++ b/llvm/test/Transforms/LoopSimplifyCFG/update_parents.ll
@@ -1,5 +1,4 @@
-; XFAIL: *
-; REQUIRES: asserts
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -enable-loop-simplifycfg-term-folding=true -loop-simplifycfg -debug-only=loop-simplifycfg -verify-loop-info -verify-dom-info -verify-loop-lcssa 2>&1 < %s | FileCheck %s
; RUN: opt -S -enable-loop-simplifycfg-term-folding=true -passes='require<domtree>,loop(simplify-cfg)' -debug-only=loop-simplifycfg -verify-loop-info -verify-dom-info -verify-loop-lcssa 2>&1 < %s | FileCheck %s
; RUN: opt -S -enable-loop-simplifycfg-term-folding=true -loop-simplifycfg -enable-mssa-loop-dependency=true -verify-memoryssa -debug-only=loop-simplifycfg -verify-loop-info -verify-dom-info -verify-loop-lcssa 2>&1 < %s | FileCheck %s
@@ -7,8 +6,24 @@
target triple = "x86_64-unknown-linux-gnu"
define void @test() {
-
; CHECK-LABEL: @test(
+; CHECK-NEXT: br label [[BB1:%.*]]
+; CHECK: bb1.loopexit:
+; CHECK-NEXT: br label [[BB1]]
+; CHECK: bb1:
+; CHECK-NEXT: br label [[BB2:%.*]]
+; CHECK: bb2.loopexit:
+; CHECK-NEXT: br label [[BB2]]
+; CHECK: bb2:
+; CHECK-NEXT: switch i32 0, label [[BB2_SPLIT:%.*]] [
+; CHECK-NEXT: i32 1, label [[BB1_LOOPEXIT:%.*]]
+; CHECK-NEXT: i32 2, label [[BB2_LOOPEXIT:%.*]]
+; CHECK-NEXT: ]
+; CHECK: bb2-split:
+; CHECK-NEXT: br label [[BB3:%.*]]
+; CHECK: bb3:
+; CHECK-NEXT: br label [[BB3]]
+;
br label %bb1
@@ -32,8 +47,24 @@ bb8: ; preds = %bb6
}
define void @test_many_subloops(i1 %c) {
-
; CHECK-LABEL: @test_many_subloops(
+; CHECK-NEXT: br label [[BB1:%.*]]
+; CHECK: bb1.loopexit:
+; CHECK-NEXT: br label [[BB1]]
+; CHECK: bb1:
+; CHECK-NEXT: br label [[BB2:%.*]]
+; CHECK: bb2.loopexit:
+; CHECK-NEXT: br label [[BB2]]
+; CHECK: bb2:
+; CHECK-NEXT: switch i32 0, label [[BB2_SPLIT:%.*]] [
+; CHECK-NEXT: i32 1, label [[BB1_LOOPEXIT:%.*]]
+; CHECK-NEXT: i32 2, label [[BB2_LOOPEXIT:%.*]]
+; CHECK-NEXT: ]
+; CHECK: bb2-split:
+; CHECK-NEXT: br label [[BB3:%.*]]
+; CHECK: bb3:
+; CHECK-NEXT: br label [[BB3]]
+;
br label %bb1
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