X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FAssembler%2FConstantExprNoFold.ll;h=6b06a8fbb75fcfc2b77ca8aeb13082c2a6b17f19;hb=8cec2f281696a19faee58cd0749a70fbcc0fa218;hp=83e8909b5ebd67da28e62bd2f876f18d05f3a11d;hpb=d363ae52995059906d99f7588f47bf891e7db485;p=oota-llvm.git

diff --git a/test/Assembler/ConstantExprNoFold.ll b/test/Assembler/ConstantExprNoFold.ll
index 83e8909b5eb..6b06a8fbb75 100644
--- a/test/Assembler/ConstantExprNoFold.ll
+++ b/test/Assembler/ConstantExprNoFold.ll
@@ -2,6 +2,7 @@
 ; situations
 
 ; RUN: llvm-as < %s | llvm-dis | FileCheck %s
+; RUN: verify-uselistorder %s
 
 ; Even give it a datalayout, to tempt folding as much as possible.
 target datalayout = "p:32:32"
@@ -13,11 +14,37 @@ target datalayout = "p:32:32"
 ; icmp should return true. It's not valid to *dereference* in @B from a pointer
 ; based on @A, but icmp isn't a dereference.
 
-; CHECK: @C = global i1 icmp eq (i64* getelementptr inbounds (i64* @A, i64 1), i64* @B)
-@C = global i1 icmp eq (i64* getelementptr inbounds (i64* @A, i64 1), i64* @B)
+; CHECK: @C = global i1 icmp eq (i64* getelementptr inbounds (i64, i64* @A, i64 1), i64* @B)
+@C = global i1 icmp eq (i64* getelementptr inbounds (i64, i64* @A, i64 1), i64* @B)
 
 ; Don't fold this completely away either. In theory this could be simplified
 ; to only use a gep on one side of the icmp though.
 
-; CHECK: @D = global i1 icmp eq (i64* getelementptr inbounds (i64* @A, i64 1), i64* getelementptr inbounds (i64* @B, i64 2))
-@D = global i1 icmp eq (i64* getelementptr inbounds (i64* @A, i64 1), i64* getelementptr inbounds (i64* @B, i64 2))
+; CHECK: @D = global i1 icmp eq (i64* getelementptr inbounds (i64, i64* @A, i64 1), i64* getelementptr inbounds (i64, i64* @B, i64 2))
+@D = global i1 icmp eq (i64* getelementptr inbounds (i64, i64* @A, i64 1), i64* getelementptr inbounds (i64, i64* @B, i64 2))
+
+; 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, i32* @weak, i32 1)
+@weak.gep = global i32* getelementptr (i32, i32* @weak, i32 1)
+@weak = extern_weak global i32
+
+; An object with weak linkage cannot have it's identity determined at compile time.
+; CHECK: @F = global i1 icmp eq (i32* @weakany, i32* @glob)
+@F = global i1 icmp eq (i32* @weakany, i32* @glob)
+@weakany = weak global i32 0
+
+; Empty globals might end up anywhere, even on top of another global.
+; CHECK: @empty.cmp = global i1 icmp eq ([0 x i8]* @empty.1, [0 x i8]* @empty.2)
+@empty.1 = external global [0 x i8], align 1
+@empty.2 = external global [0 x i8], align 1
+@empty.cmp = global i1 icmp eq ([0 x i8]* @empty.1, [0 x i8]* @empty.2)
+
+; Don't add an inbounds on @glob.a3, since it's not inbounds.
+; CHECK: @glob.a3 = alias i32, getelementptr (i32, i32* @glob.a2, i32 1)
+@glob = global i32 0
+@glob.a3 = alias i32, getelementptr (i32, i32* @glob.a2, i32 1)
+@glob.a2 = alias i32, getelementptr (i32, i32* @glob.a1, i32 1)
+@glob.a1 = alias i32, i32* @glob