69 lines
2.3 KiB
LLVM
69 lines
2.3 KiB
LLVM
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; Test that instrumentaiton works fine for the case of catchswitch stmts.
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; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s --check-prefix=GEN
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; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN
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; RUN: llvm-profdata merge %S/Inputs/PR41279_2.proftext -o %t.profdata
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; RUN: opt < %s -pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
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; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
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define dso_local void @f() personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
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; USE-LABEL: @f
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; USE-SAME: !prof ![[FUNC_ENTRY_COUNT:[0-9]+]]
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; USE-DAG: {{![0-9]+}} = !{i32 1, !"ProfileSummary", {{![0-9]+}}}
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; USE-DAG: {{![0-9]+}} = !{!"DetailedSummary", {{![0-9]+}}}
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; USE-DAG: ![[FUNC_ENTRY_COUNT]] = !{!"function_entry_count", i64 5}
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entry:
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%__exception_code = alloca i32, align 4
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%__exception_code2 = alloca i32, align 4
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invoke void @f() #2
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to label %invoke.cont unwind label %catch.dispatch
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catch.dispatch:
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%0 = catchswitch within none [label %__except] unwind to caller
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__except:
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%1 = catchpad within %0 [i8* null]
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catchret from %1 to label %__except1
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__except1:
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%2 = call i32 @llvm.eh.exceptioncode(token %1)
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store i32 %2, i32* %__exception_code, align 4
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br label %__try.cont7
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;GEN: _except1:
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;GEN: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @__profn_f, i32 0, i32 0), i64 {{[0-9]+}}, i32 2, i32 1)
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invoke.cont:
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br label %__try.cont
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__try.cont:
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invoke void @f()
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to label %invoke.cont3 unwind label %catch.dispatch4
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catch.dispatch4:
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%3 = catchswitch within none [label %__except5] unwind to caller
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; GEN: catch.dispatch4:
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; GEN-NOT: call void @llvm.instrprof.increment
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__except5:
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%4 = catchpad within %3 [i8* null]
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catchret from %4 to label %__except6
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__except6:
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%5 = call i32 @llvm.eh.exceptioncode(token %4)
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store i32 %5, i32* %__exception_code2, align 4
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br label %__try.cont7
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__try.cont7:
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ret void
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invoke.cont3:
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br label %__try.cont7
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;GEN: invoke.cont3:
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;GEN: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @__profn_f, i32 0, i32 0), i64 {{[0-9]+}}, i32 2, i32 0)
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}
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declare dso_local i32 @__C_specific_handler(...)
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declare i32 @llvm.eh.exceptioncode(token)
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