Since initializers of GlobalValues are being assigned IDs before
GlobalValues themselves, explicitly exclude GlobalValues from the
constant pool. Added targeted test in `test/Bitcode/use-list-order.ll`
and added two more RUN lines in `test/Assembly`.
This is part of PR5680.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214368
91177308-0d34-0410-b5e6-
96231b3b80d8
// implicitly.
for (const GlobalVariable &G : M->globals())
if (G.hasInitializer())
- orderValue(G.getInitializer(), OM);
+ if (!isa<GlobalValue>(G.getInitializer()))
+ orderValue(G.getInitializer(), OM);
for (const GlobalAlias &A : M->aliases())
- orderValue(A.getAliasee(), OM);
+ if (!isa<GlobalValue>(A.getAliasee()))
+ orderValue(A.getAliasee(), OM);
for (const Function &F : *M)
if (F.hasPrefixData())
- orderValue(F.getPrefixData(), OM);
+ if (!isa<GlobalValue>(F.getPrefixData()))
+ orderValue(F.getPrefixData(), OM);
OM.LastGlobalConstantID = OM.size();
// Initializers of GlobalValues are processed in
; situations
; RUN: llvm-as < %s | llvm-dis | not grep "("
+; RUN: verify-uselistorder %s -preserve-bc-use-list-order -num-shuffles=5
@A = global i64 0
; This test checks to make sure that constant exprs fold in some simple situations
; RUN: llvm-as < %s | llvm-dis | not grep cast
+; RUN: verify-uselistorder %s -preserve-bc-use-list-order -num-shuffles=5
@A = global i32* bitcast (i8* null to i32*) ; Cast null -> fold
@B = global i32** bitcast (i32** @A to i32**) ; Cast to same type -> fold
@globalAndFunction = global i4 4
@globalAndFunctionGlobalUser = global i4* @globalAndFunction
+; Check use-list order for constants used by globals that are themselves used
+; as aliases. This confirms that this globals are recognized as GlobalValues
+; (not general constants).
+@const.global = global i63 0
+@const.global.ptr = global i63* @const.global
+@const.global.2 = global i63 0
+
+; Same as above, but for aliases.
+@const.target = global i62 1
+@const.alias = alias i62* @const.target
+@const.alias.ptr = alias i62* @const.alias
+@const.alias.2 = alias i62* @const.target
+
define i64 @f(i64 %f) {
entry:
%sum = add i64 %f, 0