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authorBill Wendling <isanbard@gmail.com>2012-05-01 22:50:45 +0000
committerBill Wendling <isanbard@gmail.com>2012-05-01 22:50:45 +0000
commitb6b50c6638c6db48a89180f961a531a8aad2fcef (patch)
treef1c8b210ab616a0047be68ac8d7ce174eb842ad1 /llvm/test
parent169ec35bb3b2f020ddd3f6a1c07f381139dbae8c (diff)
downloadbcm5719-llvm-b6b50c6638c6db48a89180f961a531a8aad2fcef.tar.gz
bcm5719-llvm-b6b50c6638c6db48a89180f961a531a8aad2fcef.zip
Strip the pointer casts off of allocas so that the selection DAG can find them.
PR10799 llvm-svn: 155954
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/CodeGen/X86/GC/cg-O0.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/GC/cg-O0.ll b/llvm/test/CodeGen/X86/GC/cg-O0.ll
new file mode 100644
index 00000000000..b4929425e94
--- /dev/null
+++ b/llvm/test/CodeGen/X86/GC/cg-O0.ll
@@ -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
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