| ; 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=2 -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=2 -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 |
| |
| ; FIXME: DOT should be replaced with 3 |
| |
| define i32 @test-ashr(i32 %c) { |
| ; CHECK: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; CHECK-LABEL: define {{[^@]+}}@test-ashr |
| ; CHECK-SAME: (i32 [[C:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; CHECK-NEXT: chk65: |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[C]], 65 |
| ; CHECK-NEXT: br i1 [[CMP]], label [[RETURN:%.*]], label [[CHK0:%.*]] |
| ; CHECK: chk0: |
| ; CHECK-NEXT: [[CMP1:%.*]] = icmp slt i32 [[C]], 0 |
| ; CHECK-NEXT: br i1 [[CMP]], label [[RETURN]], label [[BB_IF:%.*]] |
| ; CHECK: bb_if: |
| ; CHECK-NEXT: [[ASHR_VAL:%.*]] = ashr exact i32 [[C]], 2 |
| ; CHECK-NEXT: [[CMP2:%.*]] = icmp sgt i32 [[ASHR_VAL]], 15 |
| ; CHECK-NEXT: br i1 [[CMP2]], label [[BB_THEN:%.*]], label [[RETURN]] |
| ; CHECK: bb_then: |
| ; CHECK-NEXT: [[CMP3:%.*]] = icmp eq i32 [[ASHR_VAL]], 16 |
| ; CHECK-NEXT: [[DOT:%.*]] = select i1 [[CMP3]], i32 3, i32 2 |
| ; CHECK-NEXT: br label [[RETURN]] |
| ; CHECK: return: |
| ; CHECK-NEXT: [[RETVAL:%.*]] = phi i32 [ 0, [[CHK65:%.*]] ], [ 1, [[CHK0]] ], [ [[DOT]], [[BB_THEN]] ], [ 4, [[BB_IF]] ] |
| ; CHECK-NEXT: ret i32 [[RETVAL]] |
| ; |
| chk65: |
| %cmp = icmp sgt i32 %c, 65 |
| br i1 %cmp, label %return, label %chk0 |
| |
| chk0: |
| %cmp1 = icmp slt i32 %c, 0 |
| br i1 %cmp, label %return, label %bb_if |
| |
| bb_if: |
| %ashr.val = ashr exact i32 %c, 2 |
| %cmp2 = icmp sgt i32 %ashr.val, 15 |
| br i1 %cmp2, label %bb_then, label %return |
| |
| bb_then: |
| %cmp3 = icmp eq i32 %ashr.val, 16 |
| %. = select i1 %cmp3, i32 3, i32 2 |
| br label %return |
| |
| return: |
| %retval = phi i32 [0, %chk65], [1, %chk0], [%., %bb_then], [4, %bb_if] |
| ret i32 %retval |
| } |
| ;. |
| ; CHECK: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone willreturn } |
| ;. |