| // RUN: %target-swift-frontend -parse-as-library -O -emit-ir %s | %FileCheck %s |
| // RUN: %target-swift-frontend -parse-as-library -Osize -emit-ir %s | %FileCheck %s |
| // REQUIRES: swift_stdlib_no_asserts,optimized_stdlib |
| |
| // FIXME(rdar://problem/45856408): The 7-bit discriminator complicates codegen |
| // on 32-bit platforms. |
| // UNSUPPORTED: PTRSIZE=32 |
| |
| // This is an end-to-end test to ensure that the optimizer generates |
| // optimal code for string literals |
| |
| // CHECK-LABEL: define {{.*}}test_create_verysmallstring |
| // CHECK: entry: |
| // CHECK-NEXT: ret {{.*}} |
| // CHECK-NEXT: } |
| public func test_create_verysmallstring() -> String { |
| return "a" |
| } |
| |
| // CHECK-LABEL: define {{.*}}test_create_smallstring |
| // CHECK: entry: |
| // CHECK-NEXT: ret {{.*}} |
| // CHECK-NEXT: } |
| public func test_create_smallstring() -> String { |
| return "abcdefghijkl012" |
| } |
| |
| // CHECK-LABEL: define {{.*}}test_create_largestring |
| // CHECK: entry: |
| // CHECK-NEXT: ret {{.*}} |
| // CHECK-NEXT: } |
| public func test_create_largestring() -> String { |
| return "abcdefghijkl012qwerqwer" |
| } |
| |
| // CHECK-LABEL: define {{.*}}test_create_unicode |
| // CHECK: entry: |
| // CHECK-NEXT: ret {{.*}} |
| // CHECK-NEXT: } |
| public func test_create_unicode() -> String { |
| return "❄️gastroperiodyni" |
| } |
