Addressed the review comments2

Author: JaydeepChauhan14

llvm/test/CodeGen/X86/llvm.cos.ll

@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
 ; RUN: llc < %s -mtriple=i686-linux-gnu -global-isel=0 | FileCheck %s --check-prefixes=X86,SDAG-X86
-; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -global-isel=0 | FileCheck %s --check-prefixes=X64,SDAG-X64
+; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -global-isel=0 | FileCheck %s --check-prefixes=SDAG-X64
 ; RUN: llc < %s -mtriple=i686-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=X86,GISEL-X86
 ; RUN: llc < %s -mtriple=x86_64-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=GISEL-X64
 
@@ -14,9 +14,9 @@ define float @test_cos_f32(float %Val) nounwind {
 ; SDAG-X86-NEXT:    addl $12, %esp
 ; SDAG-X86-NEXT:    retl
 ;
-; X64-LABEL: test_cos_f32:
-; X64:       # %bb.0:
-; X64-NEXT:    jmp cosf@PLT # TAILCALL
+; SDAG-X64-LABEL: test_cos_f32:
+; SDAG-X64:       # %bb.0:
+; SDAG-X64-NEXT:    jmp cosf@PLT # TAILCALL
 ;
 ; GISEL-X86-LABEL: test_cos_f32:
 ; GISEL-X86:       # %bb.0:
@@ -47,9 +47,9 @@ define double @test_cos_f64(double %Val) nounwind {
 ; SDAG-X86-NEXT:    addl $12, %esp
 ; SDAG-X86-NEXT:    retl
 ;
-; X64-LABEL: test_cos_f64:
-; X64:       # %bb.0:
-; X64-NEXT:    jmp cos@PLT # TAILCALL
+; SDAG-X64-LABEL: test_cos_f64:
+; SDAG-X64:       # %bb.0:
+; SDAG-X64-NEXT:    jmp cos@PLT # TAILCALL
 ;
 ; GISEL-X86-LABEL: test_cos_f64:
 ; GISEL-X86:       # %bb.0:
@@ -85,14 +85,14 @@ define x86_fp80 @test_cos_f80(x86_fp80 %Val) nounwind {
 ; X86-NEXT:    addl $12, %esp
 ; X86-NEXT:    retl
 ;
-; X64-LABEL: test_cos_f80:
-; X64:       # %bb.0:
-; X64-NEXT:    subq $24, %rsp
-; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
-; X64-NEXT:    fstpt (%rsp)
-; X64-NEXT:    callq cosl@PLT
-; X64-NEXT:    addq $24, %rsp
-; X64-NEXT:    retq
+; SDAG-X64-LABEL: test_cos_f80:
+; SDAG-X64:       # %bb.0:
+; SDAG-X64-NEXT:    subq $24, %rsp
+; SDAG-X64-NEXT:    fldt {{[0-9]+}}(%rsp)
+; SDAG-X64-NEXT:    fstpt (%rsp)
+; SDAG-X64-NEXT:    callq cosl@PLT
+; SDAG-X64-NEXT:    addq $24, %rsp
+; SDAG-X64-NEXT:    retq
 ;
 ; GISEL-X64-LABEL: test_cos_f80:
 ; GISEL-X64:       # %bb.0:
@@ -105,5 +105,3 @@ define x86_fp80 @test_cos_f80(x86_fp80 %Val) nounwind {
   %res = call x86_fp80 @llvm.cos.f80(x86_fp80 %Val)
   ret x86_fp80 %res
 }
-;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
-; SDAG-X64: {{.*}}

llvm/test/CodeGen/X86/llvm.sin.ll

@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
 ; RUN: llc < %s -mtriple=i686-linux-gnu -global-isel=0 | FileCheck %s --check-prefixes=X86,SDAG-X86
-; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -global-isel=0 | FileCheck %s --check-prefixes=X64,SDAG-X64
+; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -global-isel=0 | FileCheck %s --check-prefixes=SDAG-X64
 ; RUN: llc < %s -mtriple=i686-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=X86,GISEL-X86
 ; RUN: llc < %s -mtriple=x86_64-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=GISEL-X64
 
@@ -14,9 +14,9 @@ define float @test_sin_f32(float %Val) nounwind {
 ; SDAG-X86-NEXT:    addl $12, %esp
 ; SDAG-X86-NEXT:    retl
 ;
-; X64-LABEL: test_sin_f32:
-; X64:       # %bb.0:
-; X64-NEXT:    jmp sinf@PLT # TAILCALL
+; SDAG-X64-LABEL: test_sin_f32:
+; SDAG-X64:       # %bb.0:
+; SDAG-X64-NEXT:    jmp sinf@PLT # TAILCALL
 ;
 ; GISEL-X86-LABEL: test_sin_f32:
 ; GISEL-X86:       # %bb.0:
@@ -47,9 +47,9 @@ define double @test_sin_f64(double %Val) nounwind {
 ; SDAG-X86-NEXT:    addl $12, %esp
 ; SDAG-X86-NEXT:    retl
 ;
-; X64-LABEL: test_sin_f64:
-; X64:       # %bb.0:
-; X64-NEXT:    jmp sin@PLT # TAILCALL
+; SDAG-X64-LABEL: test_sin_f64:
+; SDAG-X64:       # %bb.0:
+; SDAG-X64-NEXT:    jmp sin@PLT # TAILCALL
 ;
 ; GISEL-X86-LABEL: test_sin_f64:
 ; GISEL-X86:       # %bb.0:
@@ -85,14 +85,14 @@ define x86_fp80 @test_sin_f80(x86_fp80 %Val) nounwind {
 ; X86-NEXT:    addl $12, %esp
 ; X86-NEXT:    retl
 ;
-; X64-LABEL: test_sin_f80:
-; X64:       # %bb.0:
-; X64-NEXT:    subq $24, %rsp
-; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
-; X64-NEXT:    fstpt (%rsp)
-; X64-NEXT:    callq sinl@PLT
-; X64-NEXT:    addq $24, %rsp
-; X64-NEXT:    retq
+; SDAG-X64-LABEL: test_sin_f80:
+; SDAG-X64:       # %bb.0:
+; SDAG-X64-NEXT:    subq $24, %rsp
+; SDAG-X64-NEXT:    fldt {{[0-9]+}}(%rsp)
+; SDAG-X64-NEXT:    fstpt (%rsp)
+; SDAG-X64-NEXT:    callq sinl@PLT
+; SDAG-X64-NEXT:    addq $24, %rsp
+; SDAG-X64-NEXT:    retq
 ;
 ; GISEL-X64-LABEL: test_sin_f80:
 ; GISEL-X64:       # %bb.0:
@@ -105,5 +105,3 @@ define x86_fp80 @test_sin_f80(x86_fp80 %Val) nounwind {
   %res = call x86_fp80 @llvm.sin.f80(x86_fp80 %Val)
   ret x86_fp80 %res
 }
-;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
-; SDAG-X64: {{.*}}