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Teach PatternMatch that splat vectors could be floating point as well as
integer. Fixes PR9228! llvm-svn: 125613
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@ -81,7 +81,8 @@ struct apint_match {
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return true;
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}
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if (ConstantVector *CV = dyn_cast<ConstantVector>(V))
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if (ConstantInt *CI = cast_or_null<ConstantInt>(CV->getSplatValue())) {
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if (ConstantInt *CI =
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dyn_cast_or_null<ConstantInt>(CV->getSplatValue())) {
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Res = &CI->getValue();
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return true;
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}
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@ -126,7 +127,7 @@ struct cst_pred_ty : public Predicate {
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if (const ConstantInt *CI = dyn_cast<ConstantInt>(V))
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return this->isValue(CI->getValue());
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if (const ConstantVector *CV = dyn_cast<ConstantVector>(V))
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if (ConstantInt *CI = cast_or_null<ConstantInt>(CV->getSplatValue()))
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if (ConstantInt *CI = dyn_cast_or_null<ConstantInt>(CV->getSplatValue()))
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return this->isValue(CI->getValue());
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return false;
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}
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@ -146,7 +147,7 @@ struct api_pred_ty : public Predicate {
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return true;
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}
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if (const ConstantVector *CV = dyn_cast<ConstantVector>(V))
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if (ConstantInt *CI = cast_or_null<ConstantInt>(CV->getSplatValue()))
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if (ConstantInt *CI = dyn_cast_or_null<ConstantInt>(CV->getSplatValue()))
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if (this->isValue(CI->getValue())) {
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Res = &CI->getValue();
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return true;
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@ -121,3 +121,31 @@ define <2 x double> @fc(<2 x double> %t) {
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%b = sitofp <2 x i64> %a to <2 x double>
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ret <2 x double> %b
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}
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; PR9228
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; This was a crasher, so no CHECK statements.
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define <4 x float> @f(i32 %a) nounwind alwaysinline {
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; CHECK: @f
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entry:
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%dim = insertelement <4 x i32> undef, i32 %a, i32 0
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%dim30 = insertelement <4 x i32> %dim, i32 %a, i32 1
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%dim31 = insertelement <4 x i32> %dim30, i32 %a, i32 2
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%dim32 = insertelement <4 x i32> %dim31, i32 %a, i32 3
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%offset_ptr = getelementptr <4 x float>* null, i32 1
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%offset_int = ptrtoint <4 x float>* %offset_ptr to i64
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%sizeof32 = trunc i64 %offset_int to i32
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%smearinsert33 = insertelement <4 x i32> undef, i32 %sizeof32, i32 0
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%smearinsert34 = insertelement <4 x i32> %smearinsert33, i32 %sizeof32, i32 1
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%smearinsert35 = insertelement <4 x i32> %smearinsert34, i32 %sizeof32, i32 2
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%smearinsert36 = insertelement <4 x i32> %smearinsert35, i32 %sizeof32, i32 3
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%delta_scale = mul <4 x i32> %dim32, %smearinsert36
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%offset_delta = add <4 x i32> zeroinitializer, %delta_scale
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%offset_varying_delta = add <4 x i32> %offset_delta, undef
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ret <4 x float> undef
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}
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