clean up

Author: joaosaffran

llvm/test/CodeGen/DirectX/rootsignature-validation-fail-appending-overflow.ll

@@ -3,8 +3,6 @@
 
 ; CHECK: error: Cannot append range with implicit lower bound after an unbounded range UAV(register=0, space=0).
 
-@TB.str = private unnamed_addr constant [3 x i8] c"TB\00", align 1
-
 define void @CSMain() "hlsl.shader"="compute" {
 entry:
   ret void

llvm/test/CodeGen/DirectX/rootsignature-validation-fail-offset-overflow.ll

@@ -1,6 +1,5 @@
 ; RUN: not opt -S -passes='dxil-post-optimization-validation' -mtriple=dxil-pc-shadermodel6.6-compute %s 2>&1 | FileCheck %s
 ; CHECK: error: Overflow for descriptor range: UAV(register=0, space=0)
-@TB.str = private unnamed_addr constant [3 x i8] c"TB\00", align 1
 
 define void @CSMain() "hlsl.shader"="compute" {
 entry:

llvm/test/CodeGen/DirectX/rootsignature-validation-fail-register-overflow.ll

@@ -1,7 +1,5 @@
 ; RUN: not opt -S -passes='dxil-post-optimization-validation' -mtriple=dxil-pc-shadermodel6.6-compute %s 2>&1 | FileCheck %s
 ; CHECK: error: Overflow for shader register range: UAV(register=4294967295, space=0)
-@TB.str = private unnamed_addr constant [3 x i8] c"TB\00", align 1
-
 define void @CSMain() "hlsl.shader"="compute" {
 entry:
   ret void

llvm/test/CodeGen/DirectX/rootsignature-validation-fail-sampler-mix.ll

@@ -1,8 +1,6 @@
 ; RUN: not opt -S -passes='dxil-post-optimization-validation' -mtriple=dxil-pc-shadermodel6.6-compute %s 2>&1 | FileCheck %s
 ; CHECK: error: Samplers cannot be mixed with other resource types in a descriptor table, UAV(location=0)
 
-@TB.str = private unnamed_addr constant [3 x i8] c"TB\00", align 1
-
 define void @CSMain() "hlsl.shader"="compute" {
 entry:
   ret void