IR: Don't add inbounds to GEPs of extern_weak variables

[oota-llvm.git] / test / Assembler / ConstantExprNoFold.ll

diff --git a/test/Assembler/ConstantExprNoFold.ll b/test/Assembler/ConstantExprNoFold.ll
index d21441372bfc5b915f53de7a248e000df7868cc2..04ad3f5b130088ebfa44d1c38b295897d1772faa 100644 (file)
--- a/test/Assembler/ConstantExprNoFold.ll
+++ b/test/Assembler/ConstantExprNoFold.ll
@@ -25,3 +25,15 @@ target datalayout = "p:32:32"
 
 ; CHECK: @E = global i64 addrspace(1)* addrspacecast (i64* @A to i64 addrspace(1)*)
 @E = global i64 addrspace(1)* addrspacecast(i64* @A to i64 addrspace(1)*)
+
+; Don't add an inbounds on @weak.gep, since @weak may be null.
+; CHECK: @weak.gep = global i32* getelementptr (i32* @weak, i32 1)
+@weak.gep = global i32* getelementptr (i32* @weak, i32 1)
+@weak = extern_weak global i32
+
+; Don't add an inbounds on @glob.a3, since it's not inbounds.
+; CHECK: @glob.a3 = alias getelementptr (i32* @glob.a2, i32 1)
+@glob = global i32 0
+@glob.a3 = alias getelementptr (i32* @glob.a2, i32 1)
+@glob.a2 = alias getelementptr (i32* @glob.a1, i32 1)
+@glob.a1 = alias i32* @glob