[LVI] Regenerate test checks; NFC

llvm/test/Transforms/JumpThreading/bb-unreachable-from-entry.ll

@@ -1,8 +1,11 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt -S < %s -jump-threading | FileCheck %s
-; CHECK-LABEL: @foo
+
+define void @foo() {
+; CHECK-LABEL: define {{[^@]+}}@foo(
 ; CHECK-NEXT:  exit2:
 ; CHECK-NEXT:    ret void
-define void @foo() {
+;
 entry:
   br label %bb1
 

llvm/test/Transforms/JumpThreading/header-succ.ll

@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt -S -jump-threading < %s | FileCheck %s
 
 ; Check that the heuristic for avoiding accidental introduction of irreducible
@@ -7,7 +8,20 @@
 declare void @opaque_body()
 
 define void @jump_threading_loopheader() {
-; CHECK-LABEL: @jump_threading_loopheader
+; CHECK-LABEL: define {{[^@]+}}@jump_threading_loopheader(
+; CHECK-NEXT:  top:
+; CHECK-NEXT:    br label [[ENTRY:%.*]]
+; CHECK:       entry:
+; CHECK-NEXT:    [[IND:%.*]] = phi i32 [ 0, [[TOP:%.*]] ], [ [[NEXTIND:%.*]], [[LATCH:%.*]] ]
+; CHECK-NEXT:    [[NEXTIND]] = add i32 [[IND]], 1
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ule i32 [[IND]], 10
+; CHECK-NEXT:    br i1 [[CMP]], label [[LATCH]], label [[EXIT:%.*]]
+; CHECK:       latch:
+; CHECK-NEXT:    call void @opaque_body()
+; CHECK-NEXT:    br label [[ENTRY]]
+; CHECK:       exit:
+; CHECK-NEXT:    ret void
+;
 top:
   br label %entry
 
@@ -15,12 +29,10 @@ entry:
   %ind = phi i32 [0, %top], [%nextind, %latch]
   %nextind = add i32 %ind, 1
   %cmp = icmp ule i32 %ind, 10
-; CHECK: br i1 %cmp, label %latch, label %exit
   br i1 %cmp, label %body, label %latch
 
 body:
   call void @opaque_body()
-; CHECK: br label %entry
   br label %latch
 
 latch:
@@ -41,7 +53,20 @@ exit:
 ; instruction because jump-threading relies on that to decide which edge to
 ; try to thread first.
 define void @jump_threading_loopheader2() {
-; CHECK-LABEL: @jump_threading_loopheader2
+; CHECK-LABEL: define {{[^@]+}}@jump_threading_loopheader2(
+; CHECK-NEXT:  top:
+; CHECK-NEXT:    br label [[ENTRY:%.*]]
+; CHECK:       entry:
+; CHECK-NEXT:    [[IND:%.*]] = phi i32 [ 0, [[TOP:%.*]] ], [ [[NEXTIND:%.*]], [[LATCH:%.*]] ]
+; CHECK-NEXT:    [[NEXTIND]] = add i32 [[IND]], 1
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ule i32 [[IND]], 10
+; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LATCH]]
+; CHECK:       latch:
+; CHECK-NEXT:    br label [[ENTRY]]
+; CHECK:       exit:
+; CHECK-NEXT:    call void @opaque_body()
+; CHECK-NEXT:    ret void
+;
 top:
   br label %entry
 
@@ -49,12 +74,10 @@ entry:
   %ind = phi i32 [0, %top], [%nextind, %latch]
   %nextind = add i32 %ind, 1
   %cmp = icmp ule i32 %ind, 10
-; CHECK: br i1 %cmp, label %exit, label %latch
   br i1 %cmp, label %body, label %latch
 
 body:
   call void @opaque_body()
-; CHECK: br label %entry
   br label %latch
 
 latch:
@@ -73,7 +96,20 @@ exit:
 
 ; Check if we can handle undef branch condition.
 define void @jump_threading_loopheader3() {
-; CHECK-LABEL: @jump_threading_loopheader3
+; CHECK-LABEL: define {{[^@]+}}@jump_threading_loopheader3(
+; CHECK-NEXT:  top:
+; CHECK-NEXT:    br label [[ENTRY:%.*]]
+; CHECK:       entry:
+; CHECK-NEXT:    [[IND:%.*]] = phi i32 [ 0, [[TOP:%.*]] ], [ [[NEXTIND:%.*]], [[LATCH:%.*]] ]
+; CHECK-NEXT:    [[NEXTIND]] = add i32 [[IND]], 1
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ule i32 [[IND]], 10
+; CHECK-NEXT:    br i1 [[CMP]], label [[LATCH]], label [[EXIT:%.*]]
+; CHECK:       latch:
+; CHECK-NEXT:    call void @opaque_body()
+; CHECK-NEXT:    br label [[ENTRY]]
+; CHECK:       exit:
+; CHECK-NEXT:    ret void
+;
 top:
   br label %entry
 
@@ -81,12 +117,10 @@ entry:
   %ind = phi i32 [0, %top], [%nextind, %latch]
   %nextind = add i32 %ind, 1
   %cmp = icmp ule i32 %ind, 10
-; CHECK: br i1 %cmp, label %latch, label %exit
   br i1 %cmp, label %body, label %latch
 
 body:
   call void @opaque_body()
-; CHECK: br label %entry
   br label %latch
 
 latch:

llvm/test/Transforms/JumpThreading/induction.ll

@@ -1,15 +1,22 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt -S -jump-threading < %s | FileCheck %s
 
 define i8 @test(i32 %a, i32 %length) {
-; CHECK-LABEL: @test
+; CHECK-LABEL: define {{[^@]+}}@test(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    br label [[BACKEDGE:%.*]]
+; CHECK:       backedge:
+; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[BACKEDGE]] ]
+; CHECK-NEXT:    [[IV_NEXT]] = add nsw i32 [[IV]], 1
+; CHECK-NEXT:    [[CONT:%.*]] = icmp slt i32 [[IV_NEXT]], 400
+; CHECK-NEXT:    br i1 [[CONT]], label [[BACKEDGE]], label [[EXIT:%.*]]
+; CHECK:       exit:
+; CHECK-NEXT:    ret i8 0
+;
 entry:
-; CHECK: br label %backedge
   br label %loop
 
 loop:
-; CHECK-LABEL: backedge:
-; CHECK: phi i32
-; CHECK: br i1 %cont, label %backedge, label %exit
   %iv = phi i32 [0, %entry], [%iv.next, %backedge]
   ;; We can use an inductive argument to prove %iv is always positive
   %cnd = icmp sge i32 %iv, 0