Fixed the new test depending on the order of functions in the module (microsoft#6304)

Rewrote the test so that the test does not depend on the order that the
functions appear in the module.

Author: adam-yang

tools/clang/test/CodeGenDXIL/hlsl/objects/NodeObjects/node-object-export-link-1.hlsl

@@ -1,42 +1,48 @@
 // RUN: %dxc -T lib_6_x %S/node-object-export-1.hlsl -Fo %t.1
 // RUN: %dxc -T lib_6_x %s -Fo %t.2
-// RUN: %dxc -T lib_6_x -link "%t.1;%t.2" | FileCheck %s
+// RUN: %dxc -T lib_6_x -link "%t.1;%t.2" -Fc %t.ll
+// RUN: FileCheck %s --input-file %t.ll --check-prefix=FOO2
+// RUN: FileCheck %s --input-file %t.ll --check-prefix=BAR
+// RUN: FileCheck %s --input-file %t.ll --check-prefix=BAR2
+// RUN: FileCheck %s --input-file %t.ll --check-prefix=BAR3
+// RUN: FileCheck %s --input-file %t.ll --check-prefix=BAR4
+// RUN: FileCheck %s --input-file %t.ll --check-prefix=FOO
 
 // Confirm that linking a shader calling external functions that take node objects as parameters
 // correctly includes the external and internal functions
 
 // Confirm that external function "foo2" is correctly included here even though it is called only by external functions
-// CHECK: define void @"\01?foo2@@YA?AU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"* noalias nocapture sret, %"struct.DispatchNodeInputRecord<RECORD>"* nocapture readonly) #0 {
-// CHECK:   %[[Ld:.+]] = load %"struct.DispatchNodeInputRecord<RECORD>", %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
-// CHECK:   store %"struct.DispatchNodeInputRecord<RECORD>" %[[Ld]], %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
+// FOO2: define void @"\01?foo2@@YA?AU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"* noalias nocapture sret, %"struct.DispatchNodeInputRecord<RECORD>"* nocapture readonly) #{{[0-9]+}} {
+// FOO2-NEXT:   %[[Ld:.+]] = load %"struct.DispatchNodeInputRecord<RECORD>", %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
+// FOO2-NEXT:   store %"struct.DispatchNodeInputRecord<RECORD>" %[[Ld]], %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
 
 // Confirm that external function "bar" is correctly included here since it is called by bar3
-// CHECK: define void @"\01?bar@@YAXU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"* nocapture readonly, %"struct.DispatchNodeInputRecord<RECORD>"* noalias nocapture) #0 {
-// CHECK:   %[[Alloca:.+]] = alloca %"struct.DispatchNodeInputRecord<RECORD>", align 8
-// CHECK:   call void @"\01?foo@@YA?AU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"* nonnull sret %[[Alloca]], %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}})
-// CHECK:   %[[Ld:.+]] = load %"struct.DispatchNodeInputRecord<RECORD>", %"struct.DispatchNodeInputRecord<RECORD>"* %[[Alloca]], align 8
-// CHECK:   store %"struct.DispatchNodeInputRecord<RECORD>" %[[Ld]], %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
+// BAR: define void @"\01?bar@@YAXU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"* nocapture readonly, %"struct.DispatchNodeInputRecord<RECORD>"* noalias nocapture) #{{[0-9]+}} {
+// BAR-NEXT:   %[[Alloca:.+]] = alloca %"struct.DispatchNodeInputRecord<RECORD>", align 8
+// BAR-NEXT:   call void @"\01?foo@@YA?AU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"* nonnull sret %[[Alloca]], %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}})
+// BAR-NEXT:   %[[Ld:.+]] = load %"struct.DispatchNodeInputRecord<RECORD>", %"struct.DispatchNodeInputRecord<RECORD>"* %[[Alloca]], align 8
+// BAR-NEXT:   store %"struct.DispatchNodeInputRecord<RECORD>" %[[Ld]], %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
 
 // Confirm that external function "bar2" is correctly included here since it is called by bar4
-// CHECK: define void @"\01?bar2@@YAXU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"* nocapture readonly, %"struct.DispatchNodeInputRecord<RECORD>"* noalias nocapture) #1 {
-// CHECK:   %[[Ld:.+]] = load %"struct.DispatchNodeInputRecord<RECORD>", %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
-// CHECK:   store %"struct.DispatchNodeInputRecord<RECORD>" %[[Ld]], %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
+// BAR2: define void @"\01?bar2@@YAXU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"* nocapture readonly, %"struct.DispatchNodeInputRecord<RECORD>"* noalias nocapture) #{{[0-9]+}} {
+// BAR2-NEXT:   %[[Ld:.+]] = load %"struct.DispatchNodeInputRecord<RECORD>", %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
+// BAR2-NEXT:   store %"struct.DispatchNodeInputRecord<RECORD>" %[[Ld]], %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
 
 // Confirm that internal function "bar3" is correctly included here and calls external function "foo"
-// CHECK: define void @"\01?bar3@@YAXU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"*, %"struct.DispatchNodeInputRecord<RECORD>"* noalias) #0 {
-// CHECK:   %[[Alloca:.+]] = alloca %"struct.DispatchNodeInputRecord<RECORD>", align 8
-// CHECK:   call void @"\01?foo@@YA?AU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"* nonnull sret %[[Alloca]], %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}) #2
-// CHECK:   %[[Ld:.+]] = load %"struct.DispatchNodeInputRecord<RECORD>", %"struct.DispatchNodeInputRecord<RECORD>"* %[[Alloca]], align 8
-// CHECK:   store %"struct.DispatchNodeInputRecord<RECORD>" %[[Ld]], %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
+// BAR3: define void @"\01?bar3@@YAXU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"*, %"struct.DispatchNodeInputRecord<RECORD>"* noalias) #{{[0-9]+}} {
+// BAR3-NEXT:   %[[Alloca:.+]] = alloca %"struct.DispatchNodeInputRecord<RECORD>", align 8
+// BAR3-NEXT:   call void @"\01?foo@@YA?AU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"* nonnull sret %[[Alloca]], %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}) #{{[0-9]+}}
+// BAR3-NEXT:   %[[Ld:.+]] = load %"struct.DispatchNodeInputRecord<RECORD>", %"struct.DispatchNodeInputRecord<RECORD>"* %[[Alloca]], align 8
+// BAR3-NEXT:   store %"struct.DispatchNodeInputRecord<RECORD>" %[[Ld]], %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
 
 // Confirm that internal function "bar4" is correctly included here and calls outside function "bar2"
-// CHECK: define void @"\01?bar4@@YAXU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"*, %"struct.DispatchNodeInputRecord<RECORD>"* noalias) #0 {
-// CHECK:   call void @"\01?bar2@@YAXU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, %"struct.DispatchNodeInputRecord<RECORD>"* %1) #2
+// BAR4: define void @"\01?bar4@@YAXU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"*, %"struct.DispatchNodeInputRecord<RECORD>"* noalias) #{{[0-9]+}} {
+// BAR4-NEXT:   call void @"\01?bar2@@YAXU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, %"struct.DispatchNodeInputRecord<RECORD>"* %1) #{{[0-9]+}}
 
 // Confirm that external function "foo" is correctly included here even though it is called only by external functions
-// CHECK: define void @"\01?foo@@YA?AU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"* noalias nocapture sret, %"struct.DispatchNodeInputRecord<RECORD>"* nocapture readonly) #1 {
-// CHECK:   %[[Ld:.+]] = load %"struct.DispatchNodeInputRecord<RECORD>", %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
-// CHECK:   store %"struct.DispatchNodeInputRecord<RECORD>" %[[Ld]], %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
+// FOO: define void @"\01?foo@@YA?AU?$DispatchNodeInputRecord@URECORD@@@@U1@@Z"(%"struct.DispatchNodeInputRecord<RECORD>"* noalias nocapture sret, %"struct.DispatchNodeInputRecord<RECORD>"* nocapture readonly) #{{[0-9]+}} {
+// FOO-NEXT:   %[[Ld:.+]] = load %"struct.DispatchNodeInputRecord<RECORD>", %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
+// FOO-NEXT:   store %"struct.DispatchNodeInputRecord<RECORD>" %[[Ld]], %"struct.DispatchNodeInputRecord<RECORD>"* %{{.+}}, align 4
 
 
 struct RECORD {