derek.holloway
7502bf64a4
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161 lines
7.8 KiB
LLVM
161 lines
7.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llubi_test_checks.py UTC_ARGS: --version 6
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; RUN: llubi --verbose < %s 2>&1 | FileCheck %s
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; RUN: llubi --verbose --use-constant-int-for-fixed-length-splat < %s 2>&1 | FileCheck %s
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; Check constant and poison propagation for integer arithmetic operators.
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define void @main() {
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%add = add i32 1, 2
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%add_nuw_poison = add nuw i32 2147483648, 2147483648
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%add_nsw_poison1 = add nsw i8 -1, -128
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%add_nsw_poison2 = add nsw i8 127, 127
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%add_use1 = add i32 %add, 3
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%add_use2 = add i32 %add_nuw_poison, 2
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%add_vec = add nuw nsw <4 x i32> <i32 2147483648, i32 -1, i32 poison, i32 0>, <i32 2147483648, i32 2147483648, i32 0, i32 poison>
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%add_splat = add <4 x i32> splat(i32 1), zeroinitializer
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%add_i1 = add <4 x i1> <i1 true, i1 true, i1 false, i1 false>, <i1 true, i1 false, i1 true, i1 false>
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%sub = sub i32 1, 2
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%sub_nuw_poison = sub nuw i32 0, 1
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%sub_nsw_poison1 = sub nsw i32 -2147483648, 1
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%sub_nsw_poison2 = sub nsw i32 0, -2147483648
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%mul = mul i32 2, -3
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%mul_nsw_poison = mul nsw i8 -16, 9
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%mul_nuw_poison = mul nuw i8 16, 16
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%sdiv = sdiv i32 90, 15
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%sdiv_poison = sdiv i32 poison, %sdiv
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%sdiv_exact = sdiv i32 4, 2
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%sdiv_exact_poison = sdiv exact i32 3, 2
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%srem = srem i32 90, 16
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%srem_poison = srem i32 poison, 1
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%udiv = udiv i32 90, 15
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%udiv_poison = udiv i32 poison, %udiv
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%udiv_exact = udiv i32 4, 2
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%udiv_exact_poison = udiv exact i32 3, 2
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%urem = urem i32 90, 16
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%urem_poison = urem i32 poison, 1
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%trunc = trunc i32 65533 to i8
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%trunc_poison = trunc i32 poison to i8
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%trunc_nsw = trunc nsw i32 -1 to i8
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%trunc_nsw_poison = trunc nsw i32 511 to i8
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%trunc_nuw = trunc nuw i32 255 to i8
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%trunc_nuw_poison = trunc nuw i32 511 to i8
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%zext = zext i8 -1 to i32
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%zext_poison = zext i8 poison to i32
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%zext_nneg = zext nneg i8 1 to i32
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%zext_nneg_poison = zext nneg i8 -1 to i32
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%sext = sext i8 -1 to i32
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%sext_poison = sext i8 poison to i32
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%and = and i8 15, 10
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%xor = xor i8 13, 10
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%or = or i8 15, 10
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%or_disjoint = or disjoint i8 12, 3
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%or_disjoint_poison = or disjoint i8 15, 10
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%shl = shl i8 127, 3
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%shl_oob = shl i8 127, 8
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%shl_nsw = shl nsw i8 32, 1
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%shl_nsw_poison = shl nsw i8 32, 2
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%shl_nuw = shl nuw i8 10, 4
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%shl_nuw_poison = shl nuw i8 10, 5
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%lshr = lshr i8 127, 3
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%lshr_exact = lshr exact i8 126, 1
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%lshr_exact_poison = lshr exact i8 1, 1
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%lshr_exact_poison_zero = lshr exact i8 0, 8
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%ashr = ashr i8 127, 3
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%ashr_exact = ashr exact i8 126, 1
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%ashr_exact_poison = ashr exact i8 1, 1
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%ashr_exact_poison_zero = ashr exact i8 0, 8
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%select = select i1 true, i1 false, i1 poison
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%select_vec1 = select <3 x i1> <i1 true, i1 false, i1 poison>, <3 x i32> splat(i32 10), <3 x i32> splat(i32 20)
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%select_vec2 = select i1 false, <2 x i32> splat(i32 10), <2 x i32> splat(i32 20)
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%select_struct = select i1 false, {i32, [2 x i1], { <2 x i16> }} zeroinitializer, {i32, [2 x i1], { <2 x i16> }} {i32 0, [2 x i1] [i1 true, i1 poison],{ <2 x i16> } { <2 x i16> <i16 1, i16 2> }}
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%icmp = icmp eq i32 1, 2
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%icmp_poison = icmp eq i32 poison, 0
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%icmp_samgsign = icmp samesign ult i32 1, 0
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%icmp_samesign_poison = icmp samesign ult i32 1, -1
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ret void
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}
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; CHECK: Entering function: main
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; CHECK-NEXT: %add = add i32 1, 2 => i32 3
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; CHECK-NEXT: %add_nuw_poison = add nuw i32 -2147483648, -2147483648 => poison
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; CHECK-NEXT: %add_nsw_poison1 = add nsw i8 -1, -128 => poison
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; CHECK-NEXT: %add_nsw_poison2 = add nsw i8 127, 127 => poison
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; CHECK-NEXT: %add_use1 = add i32 %add, 3 => i32 6
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; CHECK-NEXT: %add_use2 = add i32 %add_nuw_poison, 2 => poison
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; CHECK-NEXT: %add_vec = add nuw nsw <4 x i32> <i32 -2147483648, i32 -1, i32 poison, i32 0>, <i32 -2147483648, i32 -2147483648, i32 0, i32 poison> => { poison, poison, poison, poison }
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; CHECK-NEXT: %add_splat = add <4 x i32> splat (i32 1), zeroinitializer => { i32 1, i32 1, i32 1, i32 1 }
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; CHECK-NEXT: %add_i1 = add <4 x i1> <i1 true, i1 true, i1 false, i1 false>, <i1 true, i1 false, i1 true, i1 false> => { F, T, T, F }
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; CHECK-NEXT: %sub = sub i32 1, 2 => i32 -1
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; CHECK-NEXT: %sub_nuw_poison = sub nuw i32 0, 1 => poison
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; CHECK-NEXT: %sub_nsw_poison1 = sub nsw i32 -2147483648, 1 => poison
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; CHECK-NEXT: %sub_nsw_poison2 = sub nsw i32 0, -2147483648 => poison
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; CHECK-NEXT: %mul = mul i32 2, -3 => i32 -6
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; CHECK-NEXT: %mul_nsw_poison = mul nsw i8 -16, 9 => poison
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; CHECK-NEXT: %mul_nuw_poison = mul nuw i8 16, 16 => poison
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; CHECK-NEXT: %sdiv = sdiv i32 90, 15 => i32 6
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; CHECK-NEXT: %sdiv_poison = sdiv i32 poison, %sdiv => poison
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; CHECK-NEXT: %sdiv_exact = sdiv i32 4, 2 => i32 2
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; CHECK-NEXT: %sdiv_exact_poison = sdiv exact i32 3, 2 => poison
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; CHECK-NEXT: %srem = srem i32 90, 16 => i32 10
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; CHECK-NEXT: %srem_poison = srem i32 poison, 1 => poison
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; CHECK-NEXT: %udiv = udiv i32 90, 15 => i32 6
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; CHECK-NEXT: %udiv_poison = udiv i32 poison, %udiv => poison
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; CHECK-NEXT: %udiv_exact = udiv i32 4, 2 => i32 2
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; CHECK-NEXT: %udiv_exact_poison = udiv exact i32 3, 2 => poison
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; CHECK-NEXT: %urem = urem i32 90, 16 => i32 10
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; CHECK-NEXT: %urem_poison = urem i32 poison, 1 => poison
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; CHECK-NEXT: %trunc = trunc i32 65533 to i8 => i8 -3
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; CHECK-NEXT: %trunc_poison = trunc i32 poison to i8 => poison
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; CHECK-NEXT: %trunc_nsw = trunc nsw i32 -1 to i8 => i8 -1
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; CHECK-NEXT: %trunc_nsw_poison = trunc nsw i32 511 to i8 => poison
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; CHECK-NEXT: %trunc_nuw = trunc nuw i32 255 to i8 => i8 -1
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; CHECK-NEXT: %trunc_nuw_poison = trunc nuw i32 511 to i8 => poison
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; CHECK-NEXT: %zext = zext i8 -1 to i32 => i32 255
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; CHECK-NEXT: %zext_poison = zext i8 poison to i32 => poison
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; CHECK-NEXT: %zext_nneg = zext nneg i8 1 to i32 => i32 1
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; CHECK-NEXT: %zext_nneg_poison = zext nneg i8 -1 to i32 => poison
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; CHECK-NEXT: %sext = sext i8 -1 to i32 => i32 -1
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; CHECK-NEXT: %sext_poison = sext i8 poison to i32 => poison
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; CHECK-NEXT: %and = and i8 15, 10 => i8 10
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; CHECK-NEXT: %xor = xor i8 13, 10 => i8 7
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; CHECK-NEXT: %or = or i8 15, 10 => i8 15
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; CHECK-NEXT: %or_disjoint = or disjoint i8 12, 3 => i8 15
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; CHECK-NEXT: %or_disjoint_poison = or disjoint i8 15, 10 => poison
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; CHECK-NEXT: %shl = shl i8 127, 3 => i8 -8
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; CHECK-NEXT: %shl_oob = shl i8 127, 8 => poison
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; CHECK-NEXT: %shl_nsw = shl nsw i8 32, 1 => i8 64
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; CHECK-NEXT: %shl_nsw_poison = shl nsw i8 32, 2 => poison
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; CHECK-NEXT: %shl_nuw = shl nuw i8 10, 4 => i8 -96
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; CHECK-NEXT: %shl_nuw_poison = shl nuw i8 10, 5 => poison
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; CHECK-NEXT: %lshr = lshr i8 127, 3 => i8 15
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; CHECK-NEXT: %lshr_exact = lshr exact i8 126, 1 => i8 63
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; CHECK-NEXT: %lshr_exact_poison = lshr exact i8 1, 1 => poison
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; CHECK-NEXT: %lshr_exact_poison_zero = lshr exact i8 0, 8 => poison
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; CHECK-NEXT: %ashr = ashr i8 127, 3 => i8 15
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; CHECK-NEXT: %ashr_exact = ashr exact i8 126, 1 => i8 63
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; CHECK-NEXT: %ashr_exact_poison = ashr exact i8 1, 1 => poison
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; CHECK-NEXT: %ashr_exact_poison_zero = ashr exact i8 0, 8 => poison
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; CHECK-NEXT: %select = select i1 true, i1 false, i1 poison => F
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; CHECK-NEXT: %select_vec1 = select <3 x i1> <i1 true, i1 false, i1 poison>, <3 x i32> splat (i32 10), <3 x i32> splat (i32 20) => { i32 10, i32 20, poison }
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; CHECK-NEXT: %select_vec2 = select i1 false, <2 x i32> splat (i32 10), <2 x i32> splat (i32 20) => { i32 20, i32 20 }
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; CHECK-NEXT: %select_struct = select i1 false, { i32, [2 x i1], { <2 x i16> } } zeroinitializer, { i32, [2 x i1], { <2 x i16> } } { i32 0, [2 x i1] [i1 true, i1 poison], { <2 x i16> } { <2 x i16> <i16 1, i16 2> } } => { i32 0, { T, poison }, { { i16 1, i16 2 } } }
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; CHECK-NEXT: %icmp = icmp eq i32 1, 2 => F
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; CHECK-NEXT: %icmp_poison = icmp eq i32 poison, 0 => poison
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; CHECK-NEXT: %icmp_samgsign = icmp samesign ult i32 1, 0 => F
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; CHECK-NEXT: %icmp_samesign_poison = icmp samesign ult i32 1, -1 => poison
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; CHECK-NEXT: ret void
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; CHECK-NEXT: Exiting function: main
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