[llvm] [AMDGPU][RFC] Combine asm and disasm tests. (PR #92895)

[Fangrui Song via llvm-commits]

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@@ -1,3590 +1,3597 @@
-// RUN: llvm-mc -triple=amdgcn -mcpu=gfx1200 -mattr=+wavefrontsize32,-wavefrontsize64 -show-encoding %s | FileCheck --check-prefix=GFX12 %s
-// RUN: llvm-mc -triple=amdgcn -mcpu=gfx1200 -mattr=-wavefrontsize32,+wavefrontsize64 -show-encoding %s | FileCheck --check-prefix=GFX12 %s
+// RUN: llvm-mc -triple=amdgcn -mcpu=gfx1200 -mattr=+wavefrontsize32,-wavefrontsize64 -show-encoding %s | FileCheck --strict-whitespace --check-prefixes=GFX12,GFX12-ASM %s
+// RUN: llvm-mc -triple=amdgcn -mcpu=gfx1200 -mattr=+wavefrontsize32,-wavefrontsize64 -show-encoding %s | %extract-encodings | llvm-mc -triple=amdgcn -mcpu=gfx1200 -mattr=+wavefrontsize32,-wavefrontsize64 -disassemble -show-encoding | FileCheck --strict-whitespace --check-prefixes=GFX12,GFX12-DIS %s
+// RUN: llvm-mc -triple=amdgcn -mcpu=gfx1200 -mattr=-wavefrontsize32,+wavefrontsize64 -show-encoding %s | FileCheck --strict-whitespace --check-prefixes=GFX12,GFX12-ASM %s
+// RUN: llvm-mc -triple=amdgcn -mcpu=gfx1200 -mattr=-wavefrontsize32,+wavefrontsize64 -show-encoding %s | %extract-encodings | llvm-mc -triple=amdgcn -mcpu=gfx1200 -mattr=-wavefrontsize32,+wavefrontsize64 -disassemble -show-encoding | FileCheck --strict-whitespace --check-prefixes=GFX12,GFX12-DIS %s
 
 v_bfrev_b32_e32 v5, v1
-// GFX12: encoding: [0x01,0x71,0x0a,0x7e]
+// GFX12: v_bfrev_b32_e32 v5, v1                  ; encoding: [0x01,0x71,0x0a,0x7e]
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MaskRay wrote:

OK, then I think `getCommentColumn` is fine to customize.

(But you merged this PR before the conversation is over. Now the test needs to be modified again.)

https://github.com/llvm/llvm-project/pull/92895