[llvm] [X86][GlobalIsel] Enable gisel run for fpclass isel (PR #160741)

[Simon Pilgrim via llvm-commits]

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@@ -3,10 +3,10 @@
 ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s -check-prefixes=X64,X64-SDAGISEL
 ; RUN: llc < %s -mtriple=i686-linux -fast-isel -fast-isel-abort=1  | FileCheck %s -check-prefixes=X86-FASTISEL
 ; RUN: llc < %s -mtriple=x86_64-linux -fast-isel -fast-isel-abort=1  | FileCheck %s -check-prefixes=X64,X64-FASTISEL
+; RUN: llc < %s -mtriple=i686-linux -global-isel -global-isel-abort=2  | FileCheck %s -check-prefixes=X86
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RKSimon wrote:

Can we use `-check-prefixes=X86,X86-SDAGISEL` + `-check-prefixes=X86,X86-GISEL` and share more checks?

https://github.com/llvm/llvm-project/pull/160741