| ; Check that unsized token types used by coroutine intrinsics do not cause |
| ; assertion failures. |
| ; RUN: opt < %s -S 2>&1 -passes=msan | FileCheck %s |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| declare token @llvm.coro.id(i32, ptr readnone, ptr nocapture readonly, ptr) |
| declare i1 @llvm.coro.alloc(token) |
| |
| define void @foo() sanitize_memory { |
| entry: |
| %id = call token @llvm.coro.id(i32 0, ptr null, ptr null, ptr null) |
| %dyn.alloc.reqd = call i1 @llvm.coro.alloc(token %id) |
| ret void |
| } |
| |
| ; CHECK: define void @foo |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: call void @llvm.donothing |
| ; CHECK-NEXT: %id = call token @llvm.coro.id |
| ; CHECK-NEXT: call i1 @llvm.coro.alloc(token %id) |
| ; CHECK-NEXT: ret void |
