; RUN: opt < %s -constprop -disable-output ; PR2529 define <4 x i1> @test1(i32 %argc, i8** %argv) { entry: %foo = icmp slt <4 x i32> undef, <i32 14, i32 undef, i32 undef, i32 undef> ret <4 x i1> %foo } define <4 x i1> @test2(i32 %argc, i8** %argv) { entry: %foo = icmp slt <4 x i32> <i32 undef, i32 undef, i32 undef, i32 undef>, <i32 undef, i32 undef, i32 undef, i32 undef> ret <4 x i1> %foo } define <4 x i1> @test3() { %foo = fcmp ueq <4 x float> <float 0.0, float 0.0, float 0.0, float undef>, <float 1.0, float 1.0, float 1.0, float undef> ret <4 x i1> %foo } define <4 x i1> @test4() { %foo = fcmp ueq <4 x float> <float 0.0, float 0.0, float 0.0, float 0.0>, <float 1.0, float 1.0, float 1.0, float 0.0> ret <4 x i1> %foo }