150 lines
5.1 KiB
LLVM
150 lines
5.1 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes
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; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=1 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
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; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=1 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
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; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
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; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM
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; TEST 1
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define i32 @foo1() {
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; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
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; IS__TUNIT____-LABEL: define {{[^@]+}}@foo1
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; IS__TUNIT____-SAME: () [[ATTR0:#.*]] {
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; IS__TUNIT____-NEXT: ret i32 1
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;
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; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC____-LABEL: define {{[^@]+}}@foo1
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; IS__CGSCC____-SAME: () [[ATTR0:#.*]] {
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; IS__CGSCC____-NEXT: ret i32 1
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;
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ret i32 1
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}
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; TEST 2
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define i32 @scc1_foo() {
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; NOT_CGSCC_NPM: Function Attrs: nofree noreturn nosync nounwind readnone willreturn
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; NOT_CGSCC_NPM-LABEL: define {{[^@]+}}@scc1_foo
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; NOT_CGSCC_NPM-SAME: () [[ATTR1:#.*]] {
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; NOT_CGSCC_NPM-NEXT: unreachable
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;
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; IS__CGSCC_NPM: Function Attrs: nofree norecurse noreturn nosync nounwind readnone willreturn
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; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@scc1_foo
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; IS__CGSCC_NPM-SAME: () [[ATTR1:#.*]] {
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; IS__CGSCC_NPM-NEXT: unreachable
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;
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%1 = call i32 @scc1_bar()
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ret i32 1
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}
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; TEST 3
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define i32 @scc1_bar() {
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; NOT_CGSCC_NPM: Function Attrs: nofree noreturn nosync nounwind readnone willreturn
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; NOT_CGSCC_NPM-LABEL: define {{[^@]+}}@scc1_bar
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; NOT_CGSCC_NPM-SAME: () [[ATTR1]] {
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; NOT_CGSCC_NPM-NEXT: unreachable
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;
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; IS__CGSCC_NPM: Function Attrs: nofree norecurse noreturn nosync nounwind readnone willreturn
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; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@scc1_bar
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; IS__CGSCC_NPM-SAME: () [[ATTR1]] {
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; IS__CGSCC_NPM-NEXT: unreachable
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;
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%1 = call i32 @scc1_foo()
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ret i32 1
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}
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declare i32 @non_nounwind()
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; TEST 4
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define void @call_non_nounwind(){
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; CHECK-LABEL: define {{[^@]+}}@call_non_nounwind() {
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; CHECK-NEXT: [[TMP1:%.*]] = tail call i32 @non_nounwind()
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; CHECK-NEXT: ret void
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;
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tail call i32 @non_nounwind()
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ret void
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}
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; TEST 5 - throw
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; int maybe_throw(bool canThrow) {
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; if (canThrow)
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; throw;
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; else
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; return -1;
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; }
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define i32 @maybe_throw(i1 zeroext %0) {
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; CHECK-LABEL: define {{[^@]+}}@maybe_throw
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; CHECK-SAME: (i1 zeroext [[TMP0:%.*]]) {
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; CHECK-NEXT: br i1 [[TMP0]], label [[TMP2:%.*]], label [[TMP3:%.*]]
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; CHECK: 2:
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; CHECK-NEXT: tail call void @__cxa_rethrow()
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; CHECK-NEXT: unreachable
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; CHECK: 3:
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; CHECK-NEXT: ret i32 -1
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;
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br i1 %0, label %2, label %3
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2: ; preds = %1
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tail call void @__cxa_rethrow() #1
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unreachable
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3: ; preds = %1
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ret i32 -1
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}
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declare void @__cxa_rethrow()
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; TEST 6 - catch
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; int catch_thing() {
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; try {
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; int a = doThing(true);
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; }
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; catch(...) { return -1; }
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; return 1;
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; }
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define i32 @catch_thing() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
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; CHECK-LABEL: define {{[^@]+}}@catch_thing() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
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; CHECK-NEXT: invoke void @__cxa_rethrow()
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; CHECK-NEXT: to label [[TMP1:%.*]] unwind label [[TMP2:%.*]]
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; CHECK: 1:
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; CHECK-NEXT: unreachable
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; CHECK: 2:
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; CHECK-NEXT: [[TMP3:%.*]] = landingpad { i8*, i32 }
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; CHECK-NEXT: catch i8* null
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; CHECK-NEXT: [[TMP4:%.*]] = extractvalue { i8*, i32 } [[TMP3]], 0
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; CHECK-NEXT: [[TMP5:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[TMP4]])
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; CHECK-NEXT: tail call void @__cxa_end_catch()
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; CHECK-NEXT: ret i32 -1
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;
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invoke void @__cxa_rethrow() #1
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to label %1 unwind label %2
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1: ; preds = %0
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unreachable
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2: ; preds = %0
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%3 = landingpad { i8*, i32 }
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catch i8* null
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%4 = extractvalue { i8*, i32 } %3, 0
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%5 = tail call i8* @__cxa_begin_catch(i8* %4) #2
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tail call void @__cxa_end_catch()
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ret i32 -1
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}
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define i32 @catch_thing_user() {
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; CHECK-LABEL: define {{[^@]+}}@catch_thing_user() {
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; CHECK-NEXT: [[CATCH_THING_CALL:%.*]] = call i32 @catch_thing()
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; CHECK-NEXT: ret i32 -1
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;
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%catch_thing_call = call i32 @catch_thing()
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ret i32 %catch_thing_call
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}
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declare i32 @__gxx_personality_v0(...)
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declare i8* @__cxa_begin_catch(i8*)
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declare void @__cxa_end_catch()
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