diff options
Diffstat (limited to 'test/Transforms/InstCombine/vector-casts.ll')
| -rw-r--r-- | test/Transforms/InstCombine/vector-casts.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/vector-casts.ll b/test/Transforms/InstCombine/vector-casts.ll index 24bd04d..e931dc7 100644 --- a/test/Transforms/InstCombine/vector-casts.ll +++ b/test/Transforms/InstCombine/vector-casts.ll @@ -121,3 +121,31 @@ define <2 x double> @fc(<2 x double> %t) { %b = sitofp <2 x i64> %a to <2 x double> ret <2 x double> %b } + +; PR9228 +; This was a crasher, so no CHECK statements. +define <4 x float> @f(i32 %a) nounwind alwaysinline { +; CHECK: @f +entry: + %dim = insertelement <4 x i32> undef, i32 %a, i32 0 + %dim30 = insertelement <4 x i32> %dim, i32 %a, i32 1 + %dim31 = insertelement <4 x i32> %dim30, i32 %a, i32 2 + %dim32 = insertelement <4 x i32> %dim31, i32 %a, i32 3 + + %offset_ptr = getelementptr <4 x float>* null, i32 1 + %offset_int = ptrtoint <4 x float>* %offset_ptr to i64 + %sizeof32 = trunc i64 %offset_int to i32 + + %smearinsert33 = insertelement <4 x i32> undef, i32 %sizeof32, i32 0 + %smearinsert34 = insertelement <4 x i32> %smearinsert33, i32 %sizeof32, i32 1 + %smearinsert35 = insertelement <4 x i32> %smearinsert34, i32 %sizeof32, i32 2 + %smearinsert36 = insertelement <4 x i32> %smearinsert35, i32 %sizeof32, i32 3 + + %delta_scale = mul <4 x i32> %dim32, %smearinsert36 + %offset_delta = add <4 x i32> zeroinitializer, %delta_scale + + %offset_varying_delta = add <4 x i32> %offset_delta, undef + + ret <4 x float> undef +} + |
