[NVPTX][NFC] Regenerate some tests checks (#116605)

Use update_llc_test_checks.py to automate the test checks in some files
I was observing changes in locally.

Author: frasercrmck

llvm/test/CodeGen/NVPTX/bf16x2-instructions-approx.ll

@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
 ; RUN: llc < %s -march=nvptx64 -mcpu=sm_80 -mattr=+ptx71 --enable-unsafe-fp-math | FileCheck --check-prefixes=CHECK %s
 ; RUN: %if ptxas-11.8 %{ llc < %s -march=nvptx64 -mcpu=sm_80 -mattr=+ptx71 --enable-unsafe-fp-math | %ptxas-verify -arch=sm_80 %}
 
@@ -6,36 +7,48 @@ target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
 declare <2 x bfloat> @llvm.sin.f16(<2 x bfloat> %a) #0
 declare <2 x bfloat> @llvm.cos.f16(<2 x bfloat> %a) #0
 
-; CHECK-LABEL: test_sin(
-; CHECK:      ld.param.b32    [[A:%r[0-9]+]], [test_sin_param_0];
-; CHECK:      mov.b32         {[[A0:%rs[0-9]+]], [[A1:%rs[0-9]+]]}, [[A]]
-; CHECK-DAG:  cvt.f32.bf16     [[AF0:%f[0-9]+]], [[A0]];
-; CHECK-DAG:  cvt.f32.bf16     [[AF1:%f[0-9]+]], [[A1]];
-; CHECK-DAG:  sin.approx.f32  [[RF0:%f[0-9]+]], [[AF0]];
-; CHECK-DAG:  sin.approx.f32  [[RF1:%f[0-9]+]], [[AF1]];
-; CHECK-DAG:  cvt.rn.bf16.f32  [[R0:%rs[0-9]+]], [[RF0]];
-; CHECK-DAG:  cvt.rn.bf16.f32  [[R1:%rs[0-9]+]], [[RF1]];
-; CHECK:      mov.b32         [[R:%r[0-9]+]], {[[R0]], [[R1]]}
-; CHECK:      st.param.b32    [func_retval0], [[R]];
-; CHECK:      ret;
 define <2 x bfloat> @test_sin(<2 x bfloat> %a) #0 #1 {
+; CHECK-LABEL: test_sin(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b16 %rs<5>;
+; CHECK-NEXT:    .reg .b32 %r<3>;
+; CHECK-NEXT:    .reg .f32 %f<5>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.b32 %r1, [test_sin_param_0];
+; CHECK-NEXT:    mov.b32 {%rs1, %rs2}, %r1;
+; CHECK-NEXT:    cvt.f32.bf16 %f1, %rs2;
+; CHECK-NEXT:    sin.approx.f32 %f2, %f1;
+; CHECK-NEXT:    cvt.rn.bf16.f32 %rs3, %f2;
+; CHECK-NEXT:    cvt.f32.bf16 %f3, %rs1;
+; CHECK-NEXT:    sin.approx.f32 %f4, %f3;
+; CHECK-NEXT:    cvt.rn.bf16.f32 %rs4, %f4;
+; CHECK-NEXT:    mov.b32 %r2, {%rs4, %rs3};
+; CHECK-NEXT:    st.param.b32 [func_retval0], %r2;
+; CHECK-NEXT:    ret;
   %r = call <2 x bfloat> @llvm.sin.f16(<2 x bfloat> %a)
   ret <2 x bfloat> %r
 }
 
-; CHECK-LABEL: test_cos(
-; CHECK:      ld.param.b32    [[A:%r[0-9]+]], [test_cos_param_0];
-; CHECK:      mov.b32         {[[A0:%rs[0-9]+]], [[A1:%rs[0-9]+]]}, [[A]]
-; CHECK-DAG:  cvt.f32.bf16     [[AF0:%f[0-9]+]], [[A0]];
-; CHECK-DAG:  cvt.f32.bf16     [[AF1:%f[0-9]+]], [[A1]];
-; CHECK-DAG:  cos.approx.f32  [[RF0:%f[0-9]+]], [[AF0]];
-; CHECK-DAG:  cos.approx.f32  [[RF1:%f[0-9]+]], [[AF1]];
-; CHECK-DAG:  cvt.rn.bf16.f32  [[R0:%rs[0-9]+]], [[RF0]];
-; CHECK-DAG:  cvt.rn.bf16.f32  [[R1:%rs[0-9]+]], [[RF1]];
-; CHECK:      mov.b32         [[R:%r[0-9]+]], {[[R0]], [[R1]]}
-; CHECK:      st.param.b32    [func_retval0], [[R]];
-; CHECK:      ret;
 define <2 x bfloat> @test_cos(<2 x bfloat> %a) #0 #1 {
+; CHECK-LABEL: test_cos(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b16 %rs<5>;
+; CHECK-NEXT:    .reg .b32 %r<3>;
+; CHECK-NEXT:    .reg .f32 %f<5>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.b32 %r1, [test_cos_param_0];
+; CHECK-NEXT:    mov.b32 {%rs1, %rs2}, %r1;
+; CHECK-NEXT:    cvt.f32.bf16 %f1, %rs2;
+; CHECK-NEXT:    cos.approx.f32 %f2, %f1;
+; CHECK-NEXT:    cvt.rn.bf16.f32 %rs3, %f2;
+; CHECK-NEXT:    cvt.f32.bf16 %f3, %rs1;
+; CHECK-NEXT:    cos.approx.f32 %f4, %f3;
+; CHECK-NEXT:    cvt.rn.bf16.f32 %rs4, %f4;
+; CHECK-NEXT:    mov.b32 %r2, {%rs4, %rs3};
+; CHECK-NEXT:    st.param.b32 [func_retval0], %r2;
+; CHECK-NEXT:    ret;
   %r = call <2 x bfloat> @llvm.cos.f16(<2 x bfloat> %a)
   ret <2 x bfloat> %r
 }