Address PR Feedback

- Use update_test_checks.py to generate the file check lines
- Move the test description below the run lines
- Fix type identifical -> identical

llvm/test/Transforms/MergeFunc/mergefunc-preserve-vfe-intrinsics.ll

@@ -1,34 +1,44 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 3
+; RUN: opt -passes=mergefunc -S %s | FileCheck %s
+
 ; This test contains three identical functions, aside from the metadata
 ; they pass to a function call. This test verifies that the function merger
-; pass is able to merge the two functions that are truly identifical,
+; pass is able to merge the two functions that are truly identical,
 ; but the third that passes different metadata is preserved
 
-; RUN: opt -passes=mergefunc -S %s | FileCheck %s
-
 declare { ptr, i1 } @llvm.type.checked.load(ptr, i32, metadata)
 
 define i1 @merge_candidate_a(ptr %ptr, i32 %offset) {
-    %1 = call { ptr, i1 } @llvm.type.checked.load(ptr %ptr, i32 %offset, metadata !"common_metadata")
-    %2 = extractvalue { ptr, i1 } %1, 1
-    ret i1 %2
+; CHECK-LABEL: define i1 @merge_candidate_a(
+; CHECK-SAME: ptr [[PTR:%.*]], i32 [[OFFSET:%.*]]) {
+; CHECK-NEXT:    [[TMP1:%.*]] = call { ptr, i1 } @llvm.type.checked.load(ptr [[PTR]], i32 [[OFFSET]], metadata !"common_metadata")
+; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { ptr, i1 } [[TMP1]], 1
+; CHECK-NEXT:    ret i1 [[TMP2]]
+;
+  %1 = call { ptr, i1 } @llvm.type.checked.load(ptr %ptr, i32 %offset, metadata !"common_metadata")
+  %2 = extractvalue { ptr, i1 } %1, 1
+  ret i1 %2
 }
 
 define i1 @merge_candidate_c(ptr %ptr, i32 %offset) {
-    %1 = call { ptr, i1 } @llvm.type.checked.load(ptr %ptr, i32 %offset, metadata !"different_metadata")
-    %2 = extractvalue { ptr, i1 } %1, 1
-    ret i1 %2
+; CHECK-LABEL: define i1 @merge_candidate_c(
+; CHECK-SAME: ptr [[PTR:%.*]], i32 [[OFFSET:%.*]]) {
+; CHECK-NEXT:    [[TMP1:%.*]] = call { ptr, i1 } @llvm.type.checked.load(ptr [[PTR]], i32 [[OFFSET]], metadata !"different_metadata")
+; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { ptr, i1 } [[TMP1]], 1
+; CHECK-NEXT:    ret i1 [[TMP2]]
+;
+  %1 = call { ptr, i1 } @llvm.type.checked.load(ptr %ptr, i32 %offset, metadata !"different_metadata")
+  %2 = extractvalue { ptr, i1 } %1, 1
+  ret i1 %2
 }
-; CHECK-LABEL: @merge_candidate_c
-; CHECK-NOT: call i1 merge_candidate_a
-; CHECK: call { ptr, i1 } @llvm.type.checked.load
-; CHECK-NOT: call i1 merge_candidate_a
-; CHECK: ret
 
 define i1 @merge_candidate_b(ptr %ptr, i32 %offset) {
-    %1 = call { ptr, i1 } @llvm.type.checked.load(ptr %ptr, i32 %offset, metadata !"common_metadata")
-    %2 = extractvalue { ptr, i1 } %1, 1
-    ret i1 %2
+; CHECK-LABEL: define i1 @merge_candidate_b(
+; CHECK-SAME: ptr [[TMP0:%.*]], i32 [[TMP1:%.*]]) {
+; CHECK-NEXT:    [[TMP3:%.*]] = tail call i1 @merge_candidate_a(ptr [[TMP0]], i32 [[TMP1]])
+; CHECK-NEXT:    ret i1 [[TMP3]]
+;
+  %1 = call { ptr, i1 } @llvm.type.checked.load(ptr %ptr, i32 %offset, metadata !"common_metadata")
+  %2 = extractvalue { ptr, i1 } %1, 1
+  ret i1 %2
 }
-; CHECK-LABEL: @merge_candidate_b
-; CHECK: call i1 @merge_candidate_a
-; CHECK: ret