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-rw-r--r--test/Transforms/InstCombine/gep-addrspace.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/gep-addrspace.ll b/test/Transforms/InstCombine/gep-addrspace.ll
new file mode 100644
index 0000000000..4c971072cf
--- /dev/null
+++ b/test/Transforms/InstCombine/gep-addrspace.ll
@@ -0,0 +1,16 @@
+; RUN: opt < %s -instcombine -S
+
+%myStruct = type { float, [3 x float], [4 x float], i32 }
+
+; make sure that we are not crashing when creating an illegal type
+define void @func(%myStruct addrspace(1)* nocapture %p) nounwind {
+ST:
+ %A = getelementptr inbounds %myStruct addrspace(1)* %p, i64 0
+ %B = bitcast %myStruct addrspace(1)* %A to %myStruct*
+ %C = getelementptr inbounds %myStruct* %B, i32 0, i32 1
+ %D = getelementptr inbounds [3 x float]* %C, i32 0, i32 2
+ %E = load float* %D, align 4
+ %F = fsub float %E, undef
+ ret void
+}
+