[lld] [llvm] [X86] movsd/movss/movd/movq - add support for constant comments (PR #78601)

[Phoebe Wang via llvm-commits]

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@@ -1150,19 +1150,12 @@ define <16 x float>@test_int_x86_avx512_mask_vfnmadd_ps_512(<16 x float> %x0, <1
 
 ; This test case used to crash due to combineFMA not bitcasting results of isFNEG.
 define <4 x float> @foo() {
-; X86-LABEL: foo:
-; X86:       # %bb.0: # %entry
-; X86-NEXT:    vmovss (%eax), %xmm0 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x10,0x00]
-; X86-NEXT:    # xmm0 = mem[0],zero,zero,zero
-; X86-NEXT:    vfmsub213ss {rd-sae}, %xmm0, %xmm0, %xmm0 # encoding: [0x62,0xf2,0x7d,0x38,0xab,0xc0]
-; X86-NEXT:    retl # encoding: [0xc3]
-;
-; X64-LABEL: foo:
-; X64:       # %bb.0: # %entry
-; X64-NEXT:    vmovss (%rax), %xmm0 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x10,0x00]
-; X64-NEXT:    # xmm0 = mem[0],zero,zero,zero
-; X64-NEXT:    vfmsub213ss {rd-sae}, %xmm0, %xmm0, %xmm0 # encoding: [0x62,0xf2,0x7d,0x38,0xab,0xc0]
-; X64-NEXT:    retq # encoding: [0xc3]
+; CHECK-LABEL: foo:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; CHECK-NEXT:    # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x10,0x00]
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phoebewang wrote:

The change seems unrelated, need to rebase?

https://github.com/llvm/llvm-project/pull/78601