[llvm] [DAG] Fixing the non-optimal code with the following: `select i1 %0, float 1.0, float 0.0`. (PR #107732)

[Shengchen Kan via llvm-commits]

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@@ -5,19 +5,15 @@
 define void @kmovkr_1(i1 %cmp23.not) {
 ; AVX512-LABEL: kmovkr_1:
 ; AVX512:       # %bb.0: # %entry
-; AVX512-NEXT:    kmovw %edi, %k1 # EVEX TO VEX Compression encoding: [0xc5,0xf8,0x92,0xcf]
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm0 {%k1} {z} = [1.0E+0,0.0E+0]
-; AVX512-NEXT:    # encoding: [0x62,0xf1,0xff,0x89,0x10,0x05,A,A,A,A]
-; AVX512-NEXT:    # fixup A - offset: 6, value: {{\.?LCPI[0-9]+_[0-9]+}}-4, kind: reloc_riprel_4byte
+; AVX512-NEXT:    andl $1, %edi # encoding: [0x83,0xe7,0x01]
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KanRobert wrote:

Same here.

https://github.com/llvm/llvm-project/pull/107732