new testcase for a recent regression

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37283 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Assembler/2007-05-21-Escape.ll b/test/Assembler/2007-05-21-Escape.ll
new file mode 100644 (file)
index 0000000..0868133
--- /dev/null
+++ b/test/Assembler/2007-05-21-Escape.ll
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
+target triple = "x86_64-apple-darwin8"
+       %struct.bar = type { i32 }
+       %struct.foo = type { i32 }
+
+define i32 @"\ 1Func64"(%struct.bar* %F) {
+entry:
+       ret i32 1
+}
+
+define i32 @Func64(%struct.bar* %B) {
+entry:
+       ret i32 0
+}
+
+define i32 @test() {
+entry:
+       %tmp = tail call i32 @"\ 1Func64"( %struct.bar* null )            ; <i32> [#uses=0]
+       %tmp1 = tail call i32 @Func64( %struct.bar* null )              ; <i32> [#uses=0]
+       ret i32 undef
+}