mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-20 10:30:03 +00:00
Strip the pointer casts off of allocas so that the selection DAG can find them.
PR10799 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155954 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
902337092f
commit
95dd442041
@ -5050,7 +5050,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
|
||||
}
|
||||
case Intrinsic::gcroot:
|
||||
if (GFI) {
|
||||
const Value *Alloca = I.getArgOperand(0);
|
||||
const Value *Alloca = I.getArgOperand(0)->stripPointerCasts();
|
||||
const Constant *TypeMap = cast<Constant>(I.getArgOperand(1));
|
||||
|
||||
FrameIndexSDNode *FI = cast<FrameIndexSDNode>(getValue(Alloca).getNode());
|
||||
|
17
test/CodeGen/X86/GC/cg-O0.ll
Normal file
17
test/CodeGen/X86/GC/cg-O0.ll
Normal file
@ -0,0 +1,17 @@
|
||||
; RUN: llc < %s -O0
|
||||
|
||||
define i32 @main() {
|
||||
entry:
|
||||
call void @f()
|
||||
ret i32 0
|
||||
}
|
||||
|
||||
define void @f() gc "ocaml" {
|
||||
entry:
|
||||
%ptr.stackref = alloca i8*
|
||||
%gcroot = bitcast i8** %ptr.stackref to i8**
|
||||
call void @llvm.gcroot(i8** %gcroot, i8* null)
|
||||
ret void
|
||||
}
|
||||
|
||||
declare void @llvm.gcroot(i8**, i8*) nounwind
|
Loading…
Reference in New Issue
Block a user