Files
swift-mirror/test/SILOptimizer/pgo_si_reduce.swift
Erik Eckstein 7cceaff5f3 SIL: don't print operand types in textual SIL
Type annotations for instruction operands are omitted, e.g.

```
  %3 = struct $S(%1, %2)
```

Operand types are redundant anyway and were only used for sanity checking in the SIL parser.

But: operand types _are_ printed if the definition of the operand value was not printed yet.
This happens:

* if the block with the definition appears after the block where the operand's instruction is located

* if a block or instruction is printed in isolation, e.g. in a debugger

The old behavior can be restored with `-Xllvm -sil-print-types`.
This option is added to many existing test files which check for operand types in their check-lines.
2024-11-21 18:49:52 +01:00

60 lines
2.1 KiB
Swift

// RUN: %empty-directory(%t)
// RUN: %target-build-swift %s -profile-generate -Xfrontend -disable-incremental-llvm-codegen -module-name pgo_si_reduce -o %t/main
// RUN: %target-codesign %t/main
// RUN: env %env-LLVM_PROFILE_FILE=%t/default.profraw %target-run %t/main
// RUN: %llvm-profdata merge %t/default.profraw -o %t/default.profdata
// RUN: %target-swift-frontend %s -profile-use=%t/default.profdata -emit-sorted-sil -Xllvm -sil-print-types -emit-sil -module-name pgo_si_reduce -o - | %FileCheck %s --check-prefix=SIL
// RUN: %target-swift-frontend %s -profile-use=%t/default.profdata -O -emit-sorted-sil -Xllvm -sil-print-types -emit-sil -module-name pgo_si_reduce -o - | %FileCheck %s --check-prefix=SIL-OPT
// REQUIRES: profile_runtime
// REQUIRES: executable_test
public func bar(_ x: Int32) -> Int32 {
if (x == 0) {
return 42
}
if (x == 1) {
return 6
}
if (x == 2) {
return 9
}
if (x % 2 == 0) {
return 4242
}
var ret : Int32 = 0
for currNum in stride(from: 5, to: x, by: 5) {
ret += currNum
}
return ret
}
// SIL-LABEL: sil @$s13pgo_si_reduce3fooyys5Int32VF : $@convention(thin) (Int32) -> () !function_entry_count(1) {
// SIL-OPT-LABEL: sil @$s13pgo_si_reduce3fooyys5Int32VF : $@convention(thin) (Int32) -> () !function_entry_count(1) {
public func foo(_ x: Int32) {
// SIL: switch_enum {{.*}} : $Optional<Int32>, case #Optional.some!enumelt: {{.*}} !case_count(100), case #Optional.none!enumelt: {{.*}} !case_count(1)
// SIL: cond_br {{.*}}, {{.*}}, {{.*}} !true_count(50)
// SIL: cond_br {{.*}}, {{.*}}, {{.*}} !true_count(1)
// SIL-OPT: integer_literal $Builtin.Int32, 4242
// SIL-OPT: integer_literal $Builtin.Int32, 42
// SIL-OPT: function_ref @$s13pgo_si_reduce3barys5Int32VADF : $@convention(thin) (Int32) -> Int32
var sum : Int32 = 0
for index in 1...x {
if (index % 2 == 0) {
sum += bar(index)
}
if (index == 50) {
sum += bar(index)
}
sum += 1
}
print(sum)
}
// SIL-LABEL: } // end sil function '$s13pgo_si_reduce3fooyys5Int32VF'
// SIL-OPT-LABEL: } // end sil function '$s13pgo_si_reduce3fooyys5Int32VF'
foo(100)