summaryrefslogtreecommitdiffstats
path: root/test/CodeGen/Generic/GC/redundant_init.ll
diff options
context:
space:
mode:
authorShih-wei Liao <sliao@google.com>2010-02-10 11:10:31 -0800
committerShih-wei Liao <sliao@google.com>2010-02-10 11:10:31 -0800
commite264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch)
tree59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/CodeGen/Generic/GC/redundant_init.ll
downloadexternal_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip
external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz
external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2
Check in LLVM r95781.
Diffstat (limited to 'test/CodeGen/Generic/GC/redundant_init.ll')
-rw-r--r--test/CodeGen/Generic/GC/redundant_init.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/Generic/GC/redundant_init.ll b/test/CodeGen/Generic/GC/redundant_init.ll
new file mode 100644
index 0000000..10c70e7
--- /dev/null
+++ b/test/CodeGen/Generic/GC/redundant_init.ll
@@ -0,0 +1,17 @@
+; RUN: llc < %s -march=x86 | \
+; RUN: ignore grep {movl..0} | count 0
+
+%struct.obj = type { i8*, %struct.obj* }
+
+declare void @g() gc "shadow-stack"
+
+define void @f(i8* %o) gc "shadow-stack" {
+entry:
+ %root = alloca i8*
+ call void @llvm.gcroot(i8** %root, i8* null)
+ store i8* %o, i8** %root
+ call void @g()
+ ret void
+}
+
+declare void @llvm.gcroot(i8**, i8*)