diff options
Diffstat (limited to 'llvm/test/Verifier/bitcast-vector-pointer-as-neg.ll')
| -rw-r--r-- | llvm/test/Verifier/bitcast-vector-pointer-as-neg.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/Verifier/bitcast-vector-pointer-as-neg.ll b/llvm/test/Verifier/bitcast-vector-pointer-as-neg.ll new file mode 100644 index 00000000000..dbd7356b707 --- /dev/null +++ b/llvm/test/Verifier/bitcast-vector-pointer-as-neg.ll @@ -0,0 +1,15 @@ +; RUN: not llvm-as -disable-output %s 2>&1 | FileCheck %s + +target datalayout = "e-p:32:32:32-p1:16:16:16-p2:32:32:32-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: error: invalid cast opcode for cast from '<4 x i32 addrspace(1)*>' to '<2 x i32 addrspace(2)*>' + +; The pointer in addrspace 1 of the size 16 while pointer in addrspace 2 of the size 32. +; Converting 4 element array of pointers from addrspace 2 to 2 element array in addrspace 2 +; has the same total bit length but bitcast still does not allow conversion into +; different addrspace. +define <2 x i32 addrspace(2)*> @vector_illegal_bitcast_as_1_to_2(<4 x i32 addrspace(1)*> %p) { + %cast = bitcast <4 x i32 addrspace(1)*> %p to <2 x i32 addrspace(2)*> + ret <2 x i32 addrspace(2)*> %cast +} + |
