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39 lines
1.0 KiB
Swift
39 lines
1.0 KiB
Swift
// RUN: %target-swift-frontend %s -emit-ir -g -o %t.ll
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// RUN: FileCheck %s < %t.ll
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func markUsed<T>(t: T) {}
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var puzzleInput = "great minds think alike"
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var puzzleOutput = ""
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// CHECK-NOT: !DILocalVariable(tag: DW_TAG_auto_variable, name: "$letter$generator"
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// CHECK: !DILocalVariable(tag: DW_TAG_auto_variable, name: "letter",
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// CHECK-SAME: line: [[@LINE+1]]
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for letter in puzzleInput {
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switch letter {
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case "a", "e", "i", "o", "u", " ":
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continue
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default:
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puzzleOutput.append(letter)
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}
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}
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markUsed(puzzleOutput)
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func count() {
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// CHECK-NOT: !DILocalVariable(tag: DW_TAG_auto_variable, name: "$i$generator"
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// CHECK: !DILocalVariable(tag: DW_TAG_auto_variable, name: "i",
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// CHECK-SAME: line: [[@LINE+1]]
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for i in 0...100 {
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markUsed(i)
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}
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}
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count()
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// End-to-end test:
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// RUN: llc %t.ll -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s --check-prefix DWARF-CHECK
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// DWARF-CHECK: DW_TAG_variable
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// DWARF-CHECK: DW_AT_name {{.*}} "letter"
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//
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// DWARF-CHECK: DW_TAG_variable
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// DWARF-CHECK: DW_AT_name {{.*}} "i"
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