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llvm-mirror/test/Transforms/ConstProp/trunc_vec.ll
Jiangning Liu 8819f1fe36 Fix a bug around truncating vector in const prop.
In constant folding stage, "TRUNC" can't handle vector data type.

llvm-svn: 216149
2014-08-21 02:12:35 +00:00

10 lines
214 B
LLVM

; RUN: opt -constprop < %s
; Make sure we don't crash on this one
define <8 x i8> @test_truc_vec() {
%x = bitcast <2 x i64> <i64 1, i64 2> to <8 x i16>
%y = trunc <8 x i16> %x to <8 x i8>
ret <8 x i8> %y
}