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[NFC] [Coroutines] Rename tests in coro-align
This is required by ychen. See https://reviews.llvm.org/D117542
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; Tests that the coro.align intrinsic could be lowered to correct alignment | ||
; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse' -S | FileCheck %s | ||
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define i8* @f() "coroutine.presplit"="1" { | ||
entry: | ||
%x = alloca i64, align 16 | ||
%y = alloca i32, align 32 | ||
%z = alloca i32, align 16 | ||
%alpha = alloca i1, align 8 | ||
%id = call token @llvm.coro.id(i32 0, i8* null, i8* null, i8* null) | ||
%size = call i32 @llvm.coro.size.i32() | ||
%align = call i32 @llvm.coro.align.i32() | ||
%alloc = call i8* @aligned_alloc(i32 %align, i32 %size) | ||
%hdl = call i8* @llvm.coro.begin(token %id, i8* %alloc) | ||
%sp1 = call i8 @llvm.coro.suspend(token none, i1 false) | ||
switch i8 %sp1, label %suspend [i8 0, label %resume | ||
i8 1, label %cleanup] | ||
resume: | ||
%x.alias = bitcast i64* %x to i32* | ||
call void @capture_call(i32* %x.alias) | ||
%y.alias = bitcast i32* %y to i32* | ||
call void @capture_call(i32* %y.alias) | ||
%z.alias = bitcast i32* %z to i32* | ||
call void @capture_call(i32* %z.alias) | ||
%alpha.alias = bitcast i1* %alpha to i32* | ||
call void @capture_call(i32* %alpha.alias) | ||
br label %cleanup | ||
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cleanup: | ||
%mem = call i8* @llvm.coro.free(token %id, i8* %hdl) | ||
call void @free(i8* %mem) | ||
br label %suspend | ||
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suspend: | ||
call i1 @llvm.coro.end(i8* %hdl, i1 0) | ||
ret i8* %hdl | ||
} | ||
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; %x needs to go to the frame since it's escaped; %y will stay as local since it doesn't escape. | ||
; CHECK: %f.Frame = type { void (%f.Frame*)*, void (%f.Frame*)*, i64, i1, i1, [6 x i8], i32, [12 x i8], i32 } | ||
; CHECK-LABEL: define i8* @f() | ||
; CHECK: %[[ALLOC:.+]] = call i8* @aligned_alloc(i32 32, i32 56) | ||
; CHECK-NEXT: call noalias nonnull i8* @llvm.coro.begin(token %id, i8* %[[ALLOC]]) | ||
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declare i8* @llvm.coro.free(token, i8*) | ||
declare i32 @llvm.coro.size.i32() | ||
declare i32 @llvm.coro.align.i32() | ||
declare i8 @llvm.coro.suspend(token, i1) | ||
declare void @llvm.coro.resume(i8*) | ||
declare void @llvm.coro.destroy(i8*) | ||
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declare token @llvm.coro.id(i32, i8*, i8*, i8*) | ||
declare i1 @llvm.coro.alloc(token) | ||
declare i8* @llvm.coro.begin(token, i8*) | ||
declare i1 @llvm.coro.end(i8*, i1) | ||
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declare void @capture_call(i32*) | ||
declare void @nocapture_call(i32* nocapture) | ||
declare noalias i8* @aligned_alloc(i32, i32) | ||
declare void @free(i8*) |
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