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Emil Pedersen
d149ac2728
Instead of using an op_constu/consts in the DIExpr, the integer literal salvage now uses a debug basic block using a typed integer_literal. This also has the effect of supporting integer literals bigger than 64 bits (such as an Int128 being salvaged) correctly. Assisted-by: Claude
56 lines
2.3 KiB
Plaintext
56 lines
2.3 KiB
Plaintext
// RUN: %target-sil-opt -sil-print-types -enable-sil-verify-all %s -simplification -simplify-instruction=builtin -sil-print-debuginfo | %FileCheck %s
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// REQUIRES: swift_in_compiler
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import Swift
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import Builtin
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// This verifies that debug information attached to the arguments of builtin
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// instructions is preserved when those instructions are constant-folded.
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//
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// CHECK-LABEL: sil @preserve_bitwise_operands : $@convention(thin) () -> Builtin.Int32 {
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// CHECK: bb0:
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// CHECK-NEXT: debug_value undef : $Builtin.Int32, let, name "x", transform {
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// CHECK: %0 = integer_literal $Builtin.Int32, 1
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// CHECK: return %0 : $Builtin.Int32
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// CHECK: }
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// CHECK: debug_value undef : $Builtin.Int32, let, name "y", transform {
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// CHECK: %0 = integer_literal $Builtin.Int32, 2
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// CHECK: return %0 : $Builtin.Int32
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// CHECK: }
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// CHECK: [[THREE:%[0-9]+]] = integer_literal $Builtin.Int32, 3
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// CHECK-NEXT: return [[THREE]] : $Builtin.Int32
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// CHECK-LABEL: } // end sil function 'preserve_bitwise_operands'
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sil @preserve_bitwise_operands : $@convention(thin) () -> Builtin.Int32 {
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bb0:
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%0 = integer_literal $Builtin.Int32, 1
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debug_value %0, let, name "x"
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%1 = integer_literal $Builtin.Int32, 2
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debug_value %1, let, name "y"
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%2 = builtin "or_Int32"(%0, %1) : $Builtin.Int32
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return %2
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}
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// CHECK-LABEL: sil @preserve_add_operands : $@convention(thin) () -> Builtin.Int32 {
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// CHECK: bb0:
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// CHECK-NEXT: debug_value undef : $Builtin.Int32, let, name "x", transform {
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// CHECK: %0 = integer_literal $Builtin.Int32, -1
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// CHECK: return %0 : $Builtin.Int32
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// CHECK: }
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// CHECK: debug_value undef : $Builtin.Int32, let, name "y", transform {
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// CHECK: %0 = integer_literal $Builtin.Int32, 2
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// CHECK: return %0 : $Builtin.Int32
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// CHECK: }
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// CHECK: [[ONE:%[0-9]+]] = integer_literal $Builtin.Int32, 1
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// CHECK-NEXT: return [[ONE]] : $Builtin.Int32
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// CHECK-LABEL: } // end sil function 'preserve_add_operands'
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sil @preserve_add_operands : $@convention(thin) () -> Builtin.Int32 {
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bb0:
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%0 = integer_literal $Builtin.Int32, -1
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debug_value %0, let, name "x"
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%1 = integer_literal $Builtin.Int32, 2
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debug_value %1, let, name "y"
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%2 = builtin "add_Int32"(%0, %1) : $Builtin.Int32
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return %2
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}
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