[Clang/Test]: Rename enable_noundef_analysis to disable-noundef-analysis and turn it off by default

Turning on `enable_noundef_analysis` flag allows better codegen by removing freeze instructions.
I modified clang by renaming `enable_noundef_analysis` flag to `disable-noundef-analysis` and turning it off by default.

Test updates are made as a separate patch: D108453

Reviewed By: eugenis

Differential Revision: https://reviews.llvm.org/D105169

[Clang/Test]: Rename enable_noundef_analysis to disable-noundef-analysis and turn it off by default (2)

This patch updates test files after D105169.
Autogenerated test codes are changed by `utils/update_cc_test_checks.py,` and non-autogenerated test codes are changed as follows:

(1) I wrote a python script that (partially) updates the tests using regex: {F18594904} The script is not perfect, but I believe it gives hints about which patterns are updated to have `noundef` attached.

(2) The remaining tests are updated manually.

Reviewed By: eugenis

Differential Revision: https://reviews.llvm.org/D108453

Resolve lit failures in clang after 8ca4b3e's land

Fix lit test failures in clang-ppc* and clang-x64-windows-msvc

Fix missing failures in clang-ppc64be* and retry fixing clang-x64-windows-msvc

Fix internal_clone(aarch64) inline assembly

1 files changed, 6 insertions, 6 deletions

diff --git a/clang/test/CodeGenCXX/rvalue-references.cpp b/clang/test/CodeGenCXX/rvalue-references.cpp
index 5b7981a13332..0ffad8671f76 100644
--- a/clang/test/CodeGenCXX/rvalue-references.cpp
+++ b/clang/test/CodeGenCXX/rvalue-references.cpp
@@ -8,7 +8,7 @@ struct B : Spacer, A { };
 B &getB();
 
 // CHECK-LABEL: define{{.*}} nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %struct.A* @_Z4getAv()
-// CHECK: call nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %struct.B* @_Z4getBv()
+// CHECK: call noundef nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %struct.B* @_Z4getBv()
 // CHECK-NEXT: bitcast %struct.B*
 // CHECK-NEXT: getelementptr inbounds i8, i8*
 // CHECK-NEXT: bitcast i8* {{.*}} to %struct.A*
@@ -20,17 +20,17 @@ int &&getIntXValue();
 int getIntPRValue();
 
 // CHECK-LABEL: define{{.*}} nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) i32* @_Z2f0v()
-// CHECK: call nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) i32* @_Z12getIntLValuev()
+// CHECK: call noundef nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) i32* @_Z12getIntLValuev()
 // CHECK-NEXT: ret i32*
 int &&f0() { return static_cast<int&&>(getIntLValue()); }
 
 // CHECK-LABEL: define{{.*}} nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) i32* @_Z2f1v()
-// CHECK: call nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) i32* @_Z12getIntXValuev()
+// CHECK: call noundef nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) i32* @_Z12getIntXValuev()
 // CHECK-NEXT: ret i32*
 int &&f1() { return static_cast<int&&>(getIntXValue()); }
 
 // CHECK-LABEL: define{{.*}} nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) i32* @_Z2f2v
-// CHECK: call i32 @_Z13getIntPRValuev()
+// CHECK: call noundef i32 @_Z13getIntPRValuev()
 // CHECK-NEXT: store i32 {{.*}}, i32*
 // CHECK-NEXT: ret i32*
 int &&f2() { return static_cast<int&&>(getIntPRValue()); }
@@ -95,9 +95,9 @@ namespace test1 {
   };
 
   // CHECK-LABEL:    define{{.*}} void @_ZN5test11BC2Ei(
-  // CHECK:      [[T0:%.*]] = call nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) i32* @_ZN5test14moveERi(
+  // CHECK:      [[T0:%.*]] = call noundef nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) i32* @_ZN5test14moveERi(
   // CHECK-NEXT: [[T1:%.*]] = load i32, i32* [[T0]]
-  // CHECK-NEXT: call void @_ZN5test11AC1Ei({{.*}}, i32 [[T1]])
+  // CHECK-NEXT: call void @_ZN5test11AC1Ei({{.*}}, i32 noundef [[T1]])
   // CHECK-NEXT: ret void
   B::B(int i) : a(move(i)) {}
 }