[llvm] [DAGCombiner] Extend FP-to-Int cast without requiring nsz (PR #161093)

[Matt Arsenault via llvm-commits]

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@@ -16,8 +21,12 @@ entry:
 define float @t2(float %x) {
 ; CHECK-LABEL: t2:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    fcvtzs s0, s0
-; CHECK-NEXT:    scvtf s0, s0
+; CHECK-NEXT:    movi v1.2s, #207, lsl #24
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arsenm wrote:

Regression, this should probably be guarded on an isFAbsFree check 

https://github.com/llvm/llvm-project/pull/161093