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-rw-r--r--test/CodeGen/const-arithmetic.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/test/CodeGen/const-arithmetic.c b/test/CodeGen/const-arithmetic.c
new file mode 100644
index 0000000..e12b4f6
--- /dev/null
+++ b/test/CodeGen/const-arithmetic.c
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s
+
+// CHECK: @g1 = global [2 x i8*] [i8* getelementptr (i8* getelementptr inbounds ([0 x %struct.anon]* @g0, i32 0, i32 0, i32 0), i64 -2), i8* getelementptr (i8* getelementptr inbounds ([0 x %struct.anon]* @g0, i32 0, i32 0, i32 0), i64 -46)], align 8 ; <[2 x i8*]*> [#uses=0]
+// CHECK: @g2 = global [2 x i8*] [i8* getelementptr (i8* getelementptr inbounds ([0 x %struct.anon]* @g0, i32 0, i32 0, i32 0), i64 -2), i8* getelementptr (i8* getelementptr inbounds ([0 x %struct.anon]* @g0, i32 0, i32 0, i32 0), i64 -46)], align 8 ; <[2 x i8*]*> [#uses=0]
+
+extern struct { unsigned char a, b; } g0[];
+void *g1[] = {g0 + -1, g0 + -23 };
+void *g2[] = {g0 - 1, g0 - 23 };
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