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-rw-r--r--test/Transforms/GlobalOpt/constantfold-initializers.ll43
1 files changed, 43 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/constantfold-initializers.ll b/test/Transforms/GlobalOpt/constantfold-initializers.ll
index 834bd00..af8fa32 100644
--- a/test/Transforms/GlobalOpt/constantfold-initializers.ll
+++ b/test/Transforms/GlobalOpt/constantfold-initializers.ll
@@ -6,3 +6,46 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3
; CHECK: @A = global i1 false
@A = global i1 icmp ne (i64 sub nsw (i64 ptrtoint (i8* getelementptr inbounds ([3 x i8]* @.str91250, i64 0, i64 1) to i64), i64 ptrtoint ([3 x i8]* @.str91250 to i64)), i64 1)
+
+; PR11352
+
+@xs = global [2 x i32] zeroinitializer, align 4
+; CHECK: @xs = global [2 x i32] [i32 1, i32 1]
+
+define internal void @test1() {
+entry:
+ store i32 1, i32* getelementptr inbounds ([2 x i32]* @xs, i64 0, i64 0)
+ %0 = load i32* getelementptr inbounds ([2 x i32]* @xs, i32 0, i64 0), align 4
+ store i32 %0, i32* getelementptr inbounds ([2 x i32]* @xs, i64 0, i64 1)
+ ret void
+}
+
+; PR12060
+
+%closure = type { i32 }
+
+@f = internal global %closure zeroinitializer, align 4
+@m = global i32 0, align 4
+; CHECK-NOT: @f
+; CHECK: @m = global i32 13
+
+define internal i32 @test2_helper(%closure* %this, i32 %b) {
+entry:
+ %0 = getelementptr inbounds %closure* %this, i32 0, i32 0
+ %1 = load i32* %0, align 4
+ %add = add nsw i32 %1, %b
+ ret i32 %add
+}
+
+define internal void @test2() {
+entry:
+ store i32 4, i32* getelementptr inbounds (%closure* @f, i32 0, i32 0)
+ %call = call i32 @test2_helper(%closure* @f, i32 9)
+ store i32 %call, i32* @m, align 4
+ ret void
+}
+
+@llvm.global_ctors = appending constant
+ [2 x { i32, void ()* }]
+ [{ i32, void ()* } { i32 65535, void ()* @test1 },
+ { i32, void ()* } { i32 65535, void ()* @test2 }]