[llvm] [coro] Merge two almost identical tests (PR #89928)

[via llvm-commits]

https://github.com/zmodem created https://github.com/llvm/llvm-project/pull/89928

llvm/test/Transforms/Coroutines/coro-split-musttail10.ll and coro-split-musttail11.ll were the same except for the triple.

Also add a requires clause.

>From c68ad506b29f7f482b9a3dfb30d7b81854bbceb8 Mon Sep 17 00:00:00 2001
From: Hans Wennborg <hans at chromium.org>
Date: Wed, 24 Apr 2024 15:28:56 +0200
Subject: [PATCH] [coro] Merge two almost identical tests

llvm/test/Transforms/Coroutines/coro-split-musttail10.ll and
coro-split-musttail11.ll were the same except for the triple.

Also add a requires clause.
---
 .../Coroutines/coro-split-musttail10.ll       | 11 ++--
 .../Coroutines/coro-split-musttail11.ll       | 55 -------------------
 2 files changed, 7 insertions(+), 59 deletions(-)
 delete mode 100644 llvm/test/Transforms/Coroutines/coro-split-musttail11.ll

diff --git a/llvm/test/Transforms/Coroutines/coro-split-musttail10.ll b/llvm/test/Transforms/Coroutines/coro-split-musttail10.ll
index cdd58b2a084fcd..3e91b79c10f736 100644
--- a/llvm/test/Transforms/Coroutines/coro-split-musttail10.ll
+++ b/llvm/test/Transforms/Coroutines/coro-split-musttail10.ll
@@ -1,9 +1,12 @@
 ; Tests that we would convert coro.resume to a musttail call if the target is
-; Wasm64 with tail-call support.
-; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse' -S | FileCheck %s
-; RUN: opt < %s -passes='pgo-instr-gen,cgscc(coro-split),simplifycfg,early-cse' -S | FileCheck %s
+; Wasm64 or Wasm32 with tail-call support.
+; REQUIRES: webassembly-registered-target
 
-target triple = "wasm64-unknown-unknown"
+; RUN: opt -mtriple=wasm64-unknown-unknown < %s -passes='cgscc(coro-split),simplifycfg,early-cse' -S | FileCheck %s
+; RUN: opt -mtriple=wasm64-unknown-unknown < %s -passes='pgo-instr-gen,cgscc(coro-split),simplifycfg,early-cse' -S | FileCheck %s
+
+; RUN: opt -mtriple=wasm32-unknown-unknown < %s -passes='cgscc(coro-split),simplifycfg,early-cse' -S | FileCheck %s
+; RUN: opt -mtriple=wasm32-unknown-unknown < %s -passes='pgo-instr-gen,cgscc(coro-split),simplifycfg,early-cse' -S | FileCheck %s
 
 define void @f() #0 {
 entry:
diff --git a/llvm/test/Transforms/Coroutines/coro-split-musttail11.ll b/llvm/test/Transforms/Coroutines/coro-split-musttail11.ll
deleted file mode 100644
index da5d868280e967..00000000000000
--- a/llvm/test/Transforms/Coroutines/coro-split-musttail11.ll
+++ /dev/null
@@ -1,55 +0,0 @@
-; Tests that we would convert coro.resume to a musttail call if the target is
-; Wasm32 with tail-call support.
-; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse' -S | FileCheck %s
-; RUN: opt < %s -passes='pgo-instr-gen,cgscc(coro-split),simplifycfg,early-cse' -S | FileCheck %s
-
-target triple = "wasm32-unknown-unknown"
-
-define void @f() #0 {
-entry:
-  %id = call token @llvm.coro.id(i32 0, ptr null, ptr null, ptr null)
-  %alloc = call ptr @malloc(i64 16) #3
-  %vFrame = call noalias nonnull ptr @llvm.coro.begin(token %id, ptr %alloc)
-
-  %save = call token @llvm.coro.save(ptr null)
-  %addr1 = call ptr @llvm.coro.subfn.addr(ptr null, i8 0)
-  call fastcc void %addr1(ptr null)
-
-  %suspend = call i8 @llvm.coro.suspend(token %save, i1 false)
-  switch i8 %suspend, label %exit [
-    i8 0, label %await.ready
-    i8 1, label %exit
-  ]
-await.ready:
-  %save2 = call token @llvm.coro.save(ptr null)
-  %addr2 = call ptr @llvm.coro.subfn.addr(ptr null, i8 0)
-  call fastcc void %addr2(ptr null)
-
-  %suspend2 = call i8 @llvm.coro.suspend(token %save2, i1 false)
-  switch i8 %suspend2, label %exit [
-    i8 0, label %exit
-    i8 1, label %exit
-  ]
-exit:
-  call i1 @llvm.coro.end(ptr null, i1 false, token none)
-  ret void
-}
-
-; CHECK: musttail call
-
-declare token @llvm.coro.id(i32, ptr readnone, ptr nocapture readonly, ptr) #1
-declare i1 @llvm.coro.alloc(token) #2
-declare i64 @llvm.coro.size.i64() #3
-declare ptr @llvm.coro.begin(token, ptr writeonly) #2
-declare token @llvm.coro.save(ptr) #2
-declare ptr @llvm.coro.frame() #3
-declare i8 @llvm.coro.suspend(token, i1) #2
-declare ptr @llvm.coro.free(token, ptr nocapture readonly) #1
-declare i1 @llvm.coro.end(ptr, i1, token) #2
-declare ptr @llvm.coro.subfn.addr(ptr nocapture readonly, i8) #1
-declare ptr @malloc(i64)
-
-attributes #0 = { presplitcoroutine "target-features"="+tail-call" }
-attributes #1 = { argmemonly nounwind readonly }
-attributes #2 = { nounwind }
-attributes #3 = { nounwind readnone }