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llvm-mirror/test/Verifier/gcroot-alloca.ll
Gordon Henriksen fa3a5915b1 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

15 lines
212 B
LLVM

; RUN: not llvm-as < %s
; PR1633
%meta = type { i8* }
%obj = type { %meta* }
declare void @llvm.gcroot(%obj**, %meta*)
define void @f() {
entry:
call void @llvm.gcroot(%obj** null, %meta* null)
ret void
}