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authorBill Wendling <isanbard@gmail.com>2013-10-22 08:23:03 +0000
committerBill Wendling <isanbard@gmail.com>2013-10-22 08:23:03 +0000
commit7855b38c0ede008ad61dfccd0b7b203e616afbde (patch)
tree894ad7966d51eb04ac549d01635286e0871d6948 /llvm/test/CodeGen
parent97da9178ce5167da1bbad45ffcbb80b067a6f7f2 (diff)
downloadbcm5719-llvm-7855b38c0ede008ad61dfccd0b7b203e616afbde.tar.gz
bcm5719-llvm-7855b38c0ede008ad61dfccd0b7b203e616afbde.zip
Add testcase for PR3168. It was fixed over time.
PR3168 llvm-svn: 193152
Diffstat (limited to 'llvm/test/CodeGen')
-rw-r--r--llvm/test/CodeGen/X86/GC/ocaml-gc-assert.ll21
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/GC/ocaml-gc-assert.ll b/llvm/test/CodeGen/X86/GC/ocaml-gc-assert.ll
new file mode 100644
index 00000000000..b32ceca6344
--- /dev/null
+++ b/llvm/test/CodeGen/X86/GC/ocaml-gc-assert.ll
@@ -0,0 +1,21 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
+; PR3168
+
+; CHECK-LABEL: append
+
+define i32* @append() gc "ocaml" {
+entry:
+ switch i32 0, label %L2 [i32 0, label %L1]
+L1:
+ %var8 = alloca i8*
+ call void @llvm.gcroot(i8** %var8,i8* null)
+ br label %L3
+L2:
+ call ccc void @oread_runtime_casenotcovered()
+ unreachable
+L3:
+ ret i32* null
+}
+
+declare ccc void @oread_runtime_casenotcovered()
+declare void @llvm.gcroot(i8**,i8*)
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