[llvm] [AMDGPU][True16][CodeGen] add a d16 predicate for true16 mode (PR #156574)

[Joe Nash via llvm-commits]

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@@ -2,7 +2,7 @@
 ; RUN: llc -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
 ; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -mattr=-flat-for-global < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 %s
 ; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=-flat-for-global,-real-true16 < %s | FileCheck -check-prefixes=GFX11-FAKE16 %s
-; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=-flat-for-global,+real-true16 < %s | FileCheck -check-prefixes=GFX11-TRUE16 %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=-flat-for-global,+real-true16,+real-true-d16 < %s | FileCheck -check-prefixes=GFX11-TRUE16 %s
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Sisyph wrote:

Why is it necessary to pass the flag +real-true-d16 only on some of the gfx11 true16 tests?

https://github.com/llvm/llvm-project/pull/156574