| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals |
| ; 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 |
| ; 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 |
| ; 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 |
| ; 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 |
| |
| ; The original C source looked like this: |
| ; |
| ; long long a101, b101, e101; |
| ; volatile long c101; |
| ; int d101; |
| ; |
| ; static inline int bar(p1, p2) |
| ; { |
| ; return 0; |
| ; } |
| ; |
| ; void foo(unsigned p1) |
| ; { |
| ; long long *f = &b101, *g = &e101; |
| ; c101 = 0; |
| ; (void)((*f |= a101) - (*g = bar(d101))); |
| ; c101 = (*f |= a101 &= p1) == d101; |
| ; } |
| ; |
| ; When compiled with Clang it gives a warning |
| ; warning: too few arguments in call to 'bar' |
| ; |
| ; This ll reproducer has been reduced to only include tha call. |
| ; |
| ; Note that -lint will report this as UB, but it passes -verify. |
| |
| ; This test is just to verify that we do not crash/assert due to mismatch in |
| ; argument count between the caller and callee. |
| |
| ; FIXME we should recognize this as UB and make it an unreachable. |
| |
| define dso_local i16 @foo(i16 %a) { |
| ; NOT_CGSCC_NPM-LABEL: define {{[^@]+}}@foo |
| ; NOT_CGSCC_NPM-SAME: (i16 [[A:%.*]]) { |
| ; NOT_CGSCC_NPM-NEXT: [[CALL:%.*]] = call i16 bitcast (i16 (i16, i16)* @bar to i16 (i16)*)(i16 [[A]]) |
| ; NOT_CGSCC_NPM-NEXT: ret i16 [[CALL]] |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@foo |
| ; IS__CGSCC_NPM-SAME: (i16 [[A:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; IS__CGSCC_NPM-NEXT: [[CALL:%.*]] = call i16 bitcast (i16 (i16, i16)* @bar to i16 (i16)*)(i16 [[A]]) |
| ; IS__CGSCC_NPM-NEXT: ret i16 [[CALL]] |
| ; |
| %call = call i16 bitcast (i16 (i16, i16) * @bar to i16 (i16) *)(i16 %a) |
| ret i16 %call |
| } |
| |
| define internal i16 @bar(i16 %p1, i16 %p2) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@bar |
| ; IS__TUNIT____-SAME: (i16 [[P1:%.*]], i16 [[P2:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; IS__TUNIT____-NEXT: ret i16 0 |
| ; |
| ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@bar |
| ; IS__CGSCC_OPM-SAME: (i16 [[P1:%.*]], i16 [[P2:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; IS__CGSCC_OPM-NEXT: ret i16 0 |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@bar |
| ; IS__CGSCC_NPM-SAME: (i16 [[P1:%.*]], i16 [[P2:%.*]]) #[[ATTR1:[0-9]+]] { |
| ; IS__CGSCC_NPM-NEXT: ret i16 0 |
| ; |
| ret i16 0 |
| } |
| |
| define dso_local i16 @foo2(i16 %a) { |
| ; NOT_CGSCC_NPM-LABEL: define {{[^@]+}}@foo2 |
| ; NOT_CGSCC_NPM-SAME: (i16 [[A:%.*]]) { |
| ; NOT_CGSCC_NPM-NEXT: [[CALL:%.*]] = call i16 bitcast (i16 (i16, i16)* @bar2 to i16 (i16)*)(i16 [[A]]) |
| ; NOT_CGSCC_NPM-NEXT: ret i16 [[CALL]] |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@foo2 |
| ; IS__CGSCC_NPM-SAME: (i16 [[A:%.*]]) #[[ATTR0]] { |
| ; IS__CGSCC_NPM-NEXT: [[CALL:%.*]] = call i16 bitcast (i16 (i16, i16)* @bar2 to i16 (i16)*)(i16 [[A]]) |
| ; IS__CGSCC_NPM-NEXT: ret i16 [[CALL]] |
| ; |
| %call = call i16 bitcast (i16 (i16, i16) * @bar2 to i16 (i16) *)(i16 %a) |
| ret i16 %call |
| } |
| |
| define internal i16 @bar2(i16 %p1, i16 %p2) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@bar2 |
| ; IS__TUNIT____-SAME: (i16 [[P1:%.*]], i16 [[P2:%.*]]) #[[ATTR0]] { |
| ; IS__TUNIT____-NEXT: [[A:%.*]] = add i16 [[P1]], [[P2]] |
| ; IS__TUNIT____-NEXT: ret i16 [[A]] |
| ; |
| ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@bar2 |
| ; IS__CGSCC_OPM-SAME: (i16 [[P1:%.*]], i16 [[P2:%.*]]) #[[ATTR0]] { |
| ; IS__CGSCC_OPM-NEXT: [[A:%.*]] = add i16 [[P1]], [[P2]] |
| ; IS__CGSCC_OPM-NEXT: ret i16 [[A]] |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@bar2 |
| ; IS__CGSCC_NPM-SAME: (i16 [[P1:%.*]], i16 [[P2:%.*]]) #[[ATTR1]] { |
| ; IS__CGSCC_NPM-NEXT: [[A:%.*]] = add i16 [[P1]], [[P2]] |
| ; IS__CGSCC_NPM-NEXT: ret i16 [[A]] |
| ; |
| %a = add i16 %p1, %p2 |
| ret i16 %a |
| } |
| |
| |
| ;------------------------------------------------------------------------------- |
| ; Additional tests to verify that we still optimize when having a mismatch |
| ; in argument count due to varargs (as long as all non-variadic arguments have |
| ; been provided), |
| |
| define dso_local i16 @vararg_tests(i16 %a) { |
| ; NOT_CGSCC_NPM-LABEL: define {{[^@]+}}@vararg_tests |
| ; NOT_CGSCC_NPM-SAME: (i16 [[A:%.*]]) { |
| ; NOT_CGSCC_NPM-NEXT: [[CALL2:%.*]] = call i16 bitcast (i16 (i16, i16, ...)* @vararg_no_prop to i16 (i16)*)(i16 noundef 7) |
| ; NOT_CGSCC_NPM-NEXT: [[ADD:%.*]] = add i16 7, [[CALL2]] |
| ; NOT_CGSCC_NPM-NEXT: ret i16 [[ADD]] |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@vararg_tests |
| ; IS__CGSCC_NPM-SAME: (i16 [[A:%.*]]) #[[ATTR0]] { |
| ; IS__CGSCC_NPM-NEXT: [[CALL2:%.*]] = call i16 bitcast (i16 (i16, i16, ...)* @vararg_no_prop to i16 (i16)*)(i16 noundef 7) |
| ; IS__CGSCC_NPM-NEXT: [[ADD:%.*]] = add i16 7, [[CALL2]] |
| ; IS__CGSCC_NPM-NEXT: ret i16 [[ADD]] |
| ; |
| %call1 = call i16 (i16, ...) @vararg_prop(i16 7, i16 8, i16 %a) |
| %call2 = call i16 bitcast (i16 (i16, i16, ...) * @vararg_no_prop to i16 (i16) *) (i16 7) |
| %add = add i16 %call1, %call2 |
| ret i16 %add |
| } |
| |
| define internal i16 @vararg_prop(i16 %p1, ...) { |
| ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@vararg_prop |
| ; IS__CGSCC_OPM-SAME: (i16 [[P1:%.*]], ...) #[[ATTR0]] { |
| ; IS__CGSCC_OPM-NEXT: ret i16 undef |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@vararg_prop |
| ; IS__CGSCC_NPM-SAME: (i16 [[P1:%.*]], ...) #[[ATTR1]] { |
| ; IS__CGSCC_NPM-NEXT: ret i16 undef |
| ; |
| ret i16 %p1 |
| } |
| |
| define internal i16 @vararg_no_prop(i16 %p1, i16 %p2, ...) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@vararg_no_prop |
| ; IS__TUNIT____-SAME: (i16 [[P1:%.*]], i16 [[P2:%.*]], ...) #[[ATTR0]] { |
| ; IS__TUNIT____-NEXT: ret i16 7 |
| ; |
| ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@vararg_no_prop |
| ; IS__CGSCC_OPM-SAME: (i16 [[P1:%.*]], i16 [[P2:%.*]], ...) #[[ATTR0]] { |
| ; IS__CGSCC_OPM-NEXT: ret i16 7 |
| ; |
| ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@vararg_no_prop |
| ; IS__CGSCC_NPM-SAME: (i16 [[P1:%.*]], i16 [[P2:%.*]], ...) #[[ATTR1]] { |
| ; IS__CGSCC_NPM-NEXT: ret i16 7 |
| ; |
| ret i16 %p1 |
| } |
| |
| ;. |
| ; IS__TUNIT____: attributes #[[ATTR0]] = { nofree nosync nounwind readnone willreturn } |
| ;. |
| ; IS__CGSCC_OPM: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone willreturn } |
| ;. |
| ; IS__CGSCC_NPM: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone } |
| ; IS__CGSCC_NPM: attributes #[[ATTR1]] = { nofree norecurse nosync nounwind readnone willreturn } |
| ;. |