Files
clang-p2996/llvm/test/CodeGen/Generic/GC/lower_gcroot.ll
Gordon Henriksen a2f3e13cf4 Fix for PR1633: Verifier doesn't fully verify GC intrinsics
LLVM now enforces the following prototypes for the write barriers:

<ty>* @llvm.gcread(<ty2>*, <ty>**)
void @llvm.gcwrite(<ty>*, <ty2>*, <ty>**)

And for @llvm.gcroot, the first stack slot is verified to be an alloca or a 
bitcast of an alloca.

Fixes test/CodeGen/Generic/GC/lower_gcroot.ll, which violated these.

llvm-svn: 42051
2007-09-17 20:30:04 +00:00

12 lines
202 B
LLVM

; RUN: llvm-as < %s | llc
%Env = type opaque*
define void @.main(%Env) {
%Root = alloca %Env
call void @llvm.gcroot( %Env* %Root, %Env null )
unreachable
}
declare void @llvm.gcroot(%Env*, %Env)