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Add a separate store for computed constant values. (#3362)

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This moves the instructions generated for type values out of the block
in which they happen to first be referenced, and into shared storage.
This commit is contained in:
Richard Smith
2023-11-04 23:48:13 +00:00
committed by GitHub
parent a0bacbb26b
commit 184eafd521
130 changed files with 1075 additions and 625 deletions
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toolchain/check/testdata/array/function_param.carbon
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+20 -17
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@@ -12,6 +12,11 @@ fn G() -> i32 {
return F((1, 2, 3), 1);
}
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %.loc7: type = ptr_type [i32; 3]
// CHECK:STDOUT: %.loc12: type = tuple_type (i32, i32, i32)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file "function_param.carbon" {
// CHECK:STDOUT: %F: <function> = fn_decl @F
// CHECK:STDOUT: %G: <function> = fn_decl @G
@@ -19,7 +24,6 @@ fn G() -> i32 {
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F(%arr: [i32; 3], %i: i32) -> i32 {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc7: type = ptr_type [i32; 3]
// CHECK:STDOUT: %arr.ref: [i32; 3] = name_reference "arr", %arr
// CHECK:STDOUT: %i.ref: i32 = name_reference "i", %i
// CHECK:STDOUT: %.loc8_15.1: ref [i32; 3] = value_as_reference %arr.ref
@@ -34,23 +38,22 @@ fn G() -> i32 {
// CHECK:STDOUT: %.loc12_13: i32 = int_literal 1
// CHECK:STDOUT: %.loc12_16: i32 = int_literal 2
// CHECK:STDOUT: %.loc12_19: i32 = int_literal 3
// CHECK:STDOUT: %.loc12_20.1: type = tuple_type (i32, i32, i32)
// CHECK:STDOUT: %.loc12_20.2: (i32, i32, i32) = tuple_literal (%.loc12_13, %.loc12_16, %.loc12_19)
// CHECK:STDOUT: %.loc12_20.1: (i32, i32, i32) = tuple_literal (%.loc12_13, %.loc12_16, %.loc12_19)
// CHECK:STDOUT: %.loc12_23: i32 = int_literal 1
// CHECK:STDOUT: %.loc12_20.3: ref [i32; 3] = temporary_storage
// CHECK:STDOUT: %.loc12_20.4: i32 = int_literal 0
// CHECK:STDOUT: %.loc12_20.5: ref i32 = array_index %.loc12_20.3, %.loc12_20.4
// CHECK:STDOUT: %.loc12_20.6: init i32 = initialize_from %.loc12_13 to %.loc12_20.5
// CHECK:STDOUT: %.loc12_20.7: i32 = int_literal 1
// CHECK:STDOUT: %.loc12_20.8: ref i32 = array_index %.loc12_20.3, %.loc12_20.7
// CHECK:STDOUT: %.loc12_20.9: init i32 = initialize_from %.loc12_16 to %.loc12_20.8
// CHECK:STDOUT: %.loc12_20.10: i32 = int_literal 2
// CHECK:STDOUT: %.loc12_20.11: ref i32 = array_index %.loc12_20.3, %.loc12_20.10
// CHECK:STDOUT: %.loc12_20.12: init i32 = initialize_from %.loc12_19 to %.loc12_20.11
// CHECK:STDOUT: %.loc12_20.13: init [i32; 3] = array_init %.loc12_20.2, (%.loc12_20.6, %.loc12_20.9, %.loc12_20.12) to %.loc12_20.3
// CHECK:STDOUT: %.loc12_20.14: ref [i32; 3] = temporary %.loc12_20.3, %.loc12_20.13
// CHECK:STDOUT: %.loc12_20.15: [i32; 3] = bind_value %.loc12_20.14
// CHECK:STDOUT: %.loc12_11: init i32 = call %F.ref(%.loc12_20.15, %.loc12_23)
// CHECK:STDOUT: %.loc12_20.2: ref [i32; 3] = temporary_storage
// CHECK:STDOUT: %.loc12_20.3: i32 = int_literal 0
// CHECK:STDOUT: %.loc12_20.4: ref i32 = array_index %.loc12_20.2, %.loc12_20.3
// CHECK:STDOUT: %.loc12_20.5: init i32 = initialize_from %.loc12_13 to %.loc12_20.4
// CHECK:STDOUT: %.loc12_20.6: i32 = int_literal 1
// CHECK:STDOUT: %.loc12_20.7: ref i32 = array_index %.loc12_20.2, %.loc12_20.6
// CHECK:STDOUT: %.loc12_20.8: init i32 = initialize_from %.loc12_16 to %.loc12_20.7
// CHECK:STDOUT: %.loc12_20.9: i32 = int_literal 2
// CHECK:STDOUT: %.loc12_20.10: ref i32 = array_index %.loc12_20.2, %.loc12_20.9
// CHECK:STDOUT: %.loc12_20.11: init i32 = initialize_from %.loc12_19 to %.loc12_20.10
// CHECK:STDOUT: %.loc12_20.12: init [i32; 3] = array_init %.loc12_20.1, (%.loc12_20.5, %.loc12_20.8, %.loc12_20.11) to %.loc12_20.2
// CHECK:STDOUT: %.loc12_20.13: ref [i32; 3] = temporary %.loc12_20.2, %.loc12_20.12
// CHECK:STDOUT: %.loc12_20.14: [i32; 3] = bind_value %.loc12_20.13
// CHECK:STDOUT: %.loc12_11: init i32 = call %F.ref(%.loc12_20.14, %.loc12_23)
// CHECK:STDOUT: %.loc12_25: i32 = value_of_initializer %.loc12_11
// CHECK:STDOUT: return %.loc12_25
// CHECK:STDOUT: }