134 lines
3.5 KiB
LLVM
134 lines
3.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes
|
|
; RUN: opt < %s -function-attrs -S | FileCheck %s
|
|
|
|
; TEST 1
|
|
define i32 @foo1() {
|
|
; CHECK: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
|
|
; CHECK-LABEL: define {{[^@]+}}@foo1
|
|
; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
|
|
; CHECK-NEXT: ret i32 1
|
|
;
|
|
ret i32 1
|
|
}
|
|
|
|
; TEST 2
|
|
define i32 @scc1_foo() {
|
|
; CHECK: Function Attrs: nofree nosync nounwind memory(none)
|
|
; CHECK-LABEL: define {{[^@]+}}@scc1_foo
|
|
; CHECK-SAME: () #[[ATTR1:[0-9]+]] {
|
|
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @scc1_bar()
|
|
; CHECK-NEXT: ret i32 1
|
|
;
|
|
%1 = call i32 @scc1_bar()
|
|
ret i32 1
|
|
}
|
|
|
|
|
|
; TEST 3
|
|
define i32 @scc1_bar() {
|
|
; CHECK: Function Attrs: nofree nosync nounwind memory(none)
|
|
; CHECK-LABEL: define {{[^@]+}}@scc1_bar
|
|
; CHECK-SAME: () #[[ATTR1]] {
|
|
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @scc1_foo()
|
|
; CHECK-NEXT: ret i32 1
|
|
;
|
|
%1 = call i32 @scc1_foo()
|
|
ret i32 1
|
|
}
|
|
|
|
declare i32 @non_nounwind()
|
|
|
|
; TEST 4
|
|
define void @call_non_nounwind(){
|
|
; CHECK-LABEL: define {{[^@]+}}@call_non_nounwind() {
|
|
; CHECK-NEXT: [[TMP1:%.*]] = tail call i32 @non_nounwind()
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
tail call i32 @non_nounwind()
|
|
ret void
|
|
}
|
|
|
|
; TEST 5 - throw
|
|
; int maybe_throw(bool canThrow) {
|
|
; if (canThrow)
|
|
; throw;
|
|
; else
|
|
; return -1;
|
|
; }
|
|
|
|
define i32 @maybe_throw(i1 zeroext %0) {
|
|
; CHECK-LABEL: define {{[^@]+}}@maybe_throw
|
|
; CHECK-SAME: (i1 zeroext [[TMP0:%.*]]) {
|
|
; CHECK-NEXT: br i1 [[TMP0]], label [[TMP2:%.*]], label [[TMP3:%.*]]
|
|
; CHECK: 2:
|
|
; CHECK-NEXT: tail call void @__cxa_rethrow()
|
|
; CHECK-NEXT: unreachable
|
|
; CHECK: 3:
|
|
; CHECK-NEXT: ret i32 -1
|
|
;
|
|
br i1 %0, label %2, label %3
|
|
|
|
2: ; preds = %1
|
|
tail call void @__cxa_rethrow() #1
|
|
unreachable
|
|
|
|
3: ; preds = %1
|
|
ret i32 -1
|
|
}
|
|
|
|
declare void @__cxa_rethrow()
|
|
|
|
; TEST 6 - catch
|
|
; int catch_thing() {
|
|
; try {
|
|
; int a = doThing(true);
|
|
; }
|
|
; catch(...) { return -1; }
|
|
; return 1;
|
|
; }
|
|
|
|
define i32 @catch_thing() personality ptr @__gxx_personality_v0 {
|
|
; CHECK-LABEL: define {{[^@]+}}@catch_thing() personality ptr @__gxx_personality_v0 {
|
|
; CHECK-NEXT: invoke void @__cxa_rethrow()
|
|
; CHECK-NEXT: to label [[TMP1:%.*]] unwind label [[TMP2:%.*]]
|
|
; CHECK: 1:
|
|
; CHECK-NEXT: unreachable
|
|
; CHECK: 2:
|
|
; CHECK-NEXT: [[TMP3:%.*]] = landingpad { ptr, i32 }
|
|
; CHECK-NEXT: catch ptr null
|
|
; CHECK-NEXT: [[TMP4:%.*]] = extractvalue { ptr, i32 } [[TMP3]], 0
|
|
; CHECK-NEXT: [[TMP5:%.*]] = tail call ptr @__cxa_begin_catch(ptr [[TMP4]])
|
|
; CHECK-NEXT: tail call void @__cxa_end_catch()
|
|
; CHECK-NEXT: ret i32 -1
|
|
;
|
|
invoke void @__cxa_rethrow() #1
|
|
to label %1 unwind label %2
|
|
|
|
1: ; preds = %0
|
|
unreachable
|
|
|
|
2: ; preds = %0
|
|
%3 = landingpad { ptr, i32 }
|
|
catch ptr null
|
|
%4 = extractvalue { ptr, i32 } %3, 0
|
|
%5 = tail call ptr @__cxa_begin_catch(ptr %4) #2
|
|
tail call void @__cxa_end_catch()
|
|
ret i32 -1
|
|
}
|
|
|
|
define i32 @catch_thing_user() {
|
|
; CHECK-LABEL: define {{[^@]+}}@catch_thing_user() {
|
|
; CHECK-NEXT: [[CATCH_THING_CALL:%.*]] = call i32 @catch_thing()
|
|
; CHECK-NEXT: ret i32 [[CATCH_THING_CALL]]
|
|
;
|
|
%catch_thing_call = call i32 @catch_thing()
|
|
ret i32 %catch_thing_call
|
|
}
|
|
|
|
|
|
declare i32 @__gxx_personality_v0(...)
|
|
|
|
declare ptr @__cxa_begin_catch(ptr)
|
|
|
|
declare void @__cxa_end_catch()
|