search for: t55

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2019 Dec 09
2
[PATCH] D70246: [InstCombine] remove identity shuffle simplification for mask with undefs
...lt;4 x float> %t45, float 1.000000e+00, i32 3 %t49 = shufflevector <4 x float> %t48, <4 x float> %t46, <4 x i32> <i32 0, i32 5, i32 undef, i32 3> %t50 = shufflevector <4 x float> %t49, <4 x float> %t47, <4 x i32> <i32 0, i32 1, i32 6, i32 3> %t55 = load <4 x float>, <4 x float>* %t24, align 16 %t58 = getelementptr <4 x float>, <4 x float>* %t24, i64 1 %t59 = load <4 x float>, <4 x float>* %t58, align 16 %t62 = getelementptr <4 x float>, <4 x float>* %t24, i64 2 %t63 = load <4 x floa...
2016 Aug 02
2
Instruction selection problems due to SelectionDAGBuilder
...t43: i64,ch = CopyFromReg t0, Register:i64 %vreg5 t45: i64 = AssertSext t43, ValueType:ch:i8 t46: v8i64 = insert_vector_elt undef:v8i64, t45, Constant:i64<0> t47: v8i64 = vector_shuffle<0,0,0,0,0,0,0,0> t46, undef:v8i64 t55: v8i64 = BUILD_VECTOR Constant:i64<0>, Constant:i64<-1>, Constant:i64<-2>, Constant:i64<-3>, Constant:i64<-4>, Constant:i64<-5>, Constant:i64<-6>, Constant:i64<-7> t56: v8i64 = add t47, t55 t17: i64 = extract_vector_elt...
2017 Oct 13
2
[SelectionDAG] Assertion due to MachineMemOperand flags difference.
..., undef:i64 t50: ch = TokenFactor t24:1, t25, t28:1, t30, t32:1, t34, t37:1, t39, t42:1, t44, t47:1, t49 t51: i64 = GlobalAddress<void (%class.F*)* @_Z3fn11F> 0 t53: ch,glue = callseq_start t50, TargetConstant:i64<128>, TargetConstant:i64<0> t54: i32 = Constant<96> t55: v4i32,ch = load<LD16[FixedStack1](align=8)> t50, FrameIndex:i64<1>, undef:i64 t57: v4i32,ch = load<LD16[FixedStack1+16](align=8)> t50, t27, undef:i64 t60: v4i32,ch = load<LD16[FixedStack1+32](align=8)> t50, t31, undef:i64 t63: v4i32,ch = load<LD16[FixedStack1+48](a...
2018 Jun 20
2
Node deletion during DAG Combination ?
...implementation for others architecture but I didn't found an API to explicitly remove a node and trigger overall chain update. Could someone point out an example of API for such node deletion during DAG Combination? Regards, Dominique T. t56: ch = store<Volatile ST8[%l2]> t54:1, t55, FrameIndex:i16<1>, undef:i16 t57: v2f32,ch = load<Volatile LD8[%l1]> t56, FrameIndex:i16<0>, undef:i16 t58: v2f32,ch = load<Volatile LD8[%l1]> t57:1, FrameIndex:i16<0>, undef:i16 t59: f32 = extract_vector_elt t58, Constant:i16<0>...