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authorMatt Arsenault <Matthew.Arsenault@amd.com>2013-07-31 17:49:08 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2013-07-31 17:49:08 +0000
commit16e4ed5879da57502ea3686c79c63f86994fbe75 (patch)
treeb03848cef153e0fa6d41779770d4b382a62247b4 /test/Verifier/bitcast-address-space-through-constant-inttoptr-inside-gep-instruction.ll
parent04ded924f3583438c6633823eddb87761fa73cce (diff)
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Reject bitcasts between address spaces with different sizes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187506 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Verifier/bitcast-address-space-through-constant-inttoptr-inside-gep-instruction.ll')
-rw-r--r--test/Verifier/bitcast-address-space-through-constant-inttoptr-inside-gep-instruction.ll10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Verifier/bitcast-address-space-through-constant-inttoptr-inside-gep-instruction.ll b/test/Verifier/bitcast-address-space-through-constant-inttoptr-inside-gep-instruction.ll
new file mode 100644
index 0000000000..ed71afaef9
--- /dev/null
+++ b/test/Verifier/bitcast-address-space-through-constant-inttoptr-inside-gep-instruction.ll
@@ -0,0 +1,10 @@
+; RUN: not llvm-as -verify -disable-output < %s
+target datalayout = "e-p:32:32:32-p1:16:16:16-p2:8:8:8-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n8:16:32"
+
+; Check that we can find inttoptr -> illegal bitcasts when hidden
+; inside constantexpr pointer operands
+define i32 addrspace(2)* @illegal_bitcast_inttoptr_as_1_to_2_inside_gep() {
+ %cast = getelementptr i32 addrspace(2)* bitcast (i32 addrspace(1)* inttoptr (i32 1234 to i32 addrspace(1)*) to i32 addrspace(2)*), i32 3
+ ret i32 addrspace(2)* %cast
+}
+