[llvm] [X86][GlobalIsel] Support G_INTRINSIC_TRUNC/G_FCEIL/G_FFLOOR (PR #156633)

[via llvm-commits]

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@@ -3,8 +3,8 @@
 ; RUN: llc < %s -mtriple=x86_64-linux-gnu -fast-isel | FileCheck %s --check-prefixes=X64,FASTISEL-X64
 ; RUN: llc < %s -mtriple=i686-linux-gnu | FileCheck %s --check-prefixes=X86
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JaydeepChauhan14 wrote:

```suggestion
; RUN: llc < %s -mtriple=i686-linux-gnu | FileCheck %s --check-prefixes=X86,DAG-X86
```

https://github.com/llvm/llvm-project/pull/156633