| ; 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=3 -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=3 -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: The GEP + BC + GEP solution we create is not great but correct. |
| |
| declare void @use(i32* nocapture readonly %arg) |
| |
| define void @caller() { |
| ; IS________OPM-LABEL: define {{[^@]+}}@caller() { |
| ; IS________OPM-NEXT: entry: |
| ; IS________OPM-NEXT: [[LEFT:%.*]] = alloca [3 x i32], align 4 |
| ; IS________OPM-NEXT: [[ARRAYDECAY:%.*]] = getelementptr inbounds [3 x i32], [3 x i32]* [[LEFT]], i64 0, i64 0 |
| ; IS________OPM-NEXT: call void @callee(i32* noalias nocapture noundef nonnull readonly align 4 dereferenceable(12) [[ARRAYDECAY]]) |
| ; IS________OPM-NEXT: ret void |
| ; |
| ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@caller() { |
| ; IS__TUNIT_NPM-NEXT: entry: |
| ; IS__TUNIT_NPM-NEXT: [[LEFT:%.*]] = alloca [3 x i32], align 4 |
| ; IS__TUNIT_NPM-NEXT: [[ARRAYDECAY:%.*]] = getelementptr inbounds [3 x i32], [3 x i32]* [[LEFT]], i64 0, i64 0 |
| ; IS__TUNIT_NPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[ARRAYDECAY]] to [3 x i32]* |
| ; IS__TUNIT_NPM-NEXT: [[DOTCAST:%.*]] = bitcast [3 x i32]* [[TMP0]] to i32* |
| ; IS__TUNIT_NPM-NEXT: [[TMP1:%.*]] = load i32, i32* [[DOTCAST]], align 4 |
| ; IS__TUNIT_NPM-NEXT: [[DOT0_1:%.*]] = getelementptr [3 x i32], [3 x i32]* [[TMP0]], i64 0, i64 1 |
| ; IS__TUNIT_NPM-NEXT: [[TMP2:%.*]] = load i32, i32* [[DOT0_1]], align 4 |
| ; IS__TUNIT_NPM-NEXT: [[DOT0_2:%.*]] = getelementptr [3 x i32], [3 x i32]* [[TMP0]], i64 0, i64 2 |
| ; IS__TUNIT_NPM-NEXT: [[TMP3:%.*]] = load i32, i32* [[DOT0_2]], align 4 |
| ; IS__TUNIT_NPM-NEXT: call void @callee(i32 [[TMP1]], i32 [[TMP2]], i32 [[TMP3]]) |
| ; IS__TUNIT_NPM-NEXT: ret void |
| ; |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@caller() { |
| ; IS__CGSCC_NPM-NEXT: entry: |
| ; IS__CGSCC_NPM-NEXT: call void @callee(i32 undef, i32 undef, i32 undef) |
| ; IS__CGSCC_NPM-NEXT: ret void |
| ; |
| entry: |
| %left = alloca [3 x i32], align 4 |
| %arraydecay = getelementptr inbounds [3 x i32], [3 x i32]* %left, i64 0, i64 0 |
| call void @callee(i32* %arraydecay) |
| ret void |
| } |
| |
| define internal void @callee(i32* noalias %arg) { |
| ; IS________OPM-LABEL: define {{[^@]+}}@callee |
| ; IS________OPM-SAME: (i32* noalias nocapture noundef nonnull readonly align 4 dereferenceable(12) [[ARG:%.*]]) { |
| ; IS________OPM-NEXT: entry: |
| ; IS________OPM-NEXT: call void @use(i32* noalias nocapture noundef nonnull readonly align 4 dereferenceable(12) [[ARG]]) |
| ; IS________OPM-NEXT: ret void |
| ; |
| ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@callee |
| ; IS__TUNIT_NPM-SAME: (i32 [[TMP0:%.*]], i32 [[TMP1:%.*]], i32 [[TMP2:%.*]]) { |
| ; IS__TUNIT_NPM-NEXT: entry: |
| ; IS__TUNIT_NPM-NEXT: [[ARG_PRIV:%.*]] = alloca [3 x i32], align 4 |
| ; IS__TUNIT_NPM-NEXT: [[ARG_PRIV_CAST:%.*]] = bitcast [3 x i32]* [[ARG_PRIV]] to i32* |
| ; IS__TUNIT_NPM-NEXT: store i32 [[TMP0]], i32* [[ARG_PRIV_CAST]], align 4 |
| ; IS__TUNIT_NPM-NEXT: [[ARG_PRIV_0_1:%.*]] = getelementptr [3 x i32], [3 x i32]* [[ARG_PRIV]], i64 0, i64 1 |
| ; IS__TUNIT_NPM-NEXT: store i32 [[TMP1]], i32* [[ARG_PRIV_0_1]], align 4 |
| ; IS__TUNIT_NPM-NEXT: [[ARG_PRIV_0_2:%.*]] = getelementptr [3 x i32], [3 x i32]* [[ARG_PRIV]], i64 0, i64 2 |
| ; IS__TUNIT_NPM-NEXT: store i32 [[TMP2]], i32* [[ARG_PRIV_0_2]], align 4 |
| ; IS__TUNIT_NPM-NEXT: [[TMP3:%.*]] = bitcast [3 x i32]* [[ARG_PRIV]] to i32* |
| ; IS__TUNIT_NPM-NEXT: call void @use(i32* noalias nocapture noundef nonnull readonly align 4 dereferenceable(12) [[TMP3]]) |
| ; IS__TUNIT_NPM-NEXT: ret void |
| ; |
| ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@callee |
| ; IS__CGSCC_NPM-SAME: (i32 [[TMP0:%.*]], i32 [[TMP1:%.*]], i32 [[TMP2:%.*]]) { |
| ; IS__CGSCC_NPM-NEXT: entry: |
| ; IS__CGSCC_NPM-NEXT: [[ARG_PRIV:%.*]] = alloca [3 x i32], align 4 |
| ; IS__CGSCC_NPM-NEXT: [[ARG_PRIV_CAST:%.*]] = bitcast [3 x i32]* [[ARG_PRIV]] to i32* |
| ; IS__CGSCC_NPM-NEXT: store i32 undef, i32* [[ARG_PRIV_CAST]], align 4 |
| ; IS__CGSCC_NPM-NEXT: [[ARG_PRIV_0_1:%.*]] = getelementptr [3 x i32], [3 x i32]* [[ARG_PRIV]], i64 0, i64 1 |
| ; IS__CGSCC_NPM-NEXT: store i32 undef, i32* [[ARG_PRIV_0_1]], align 4 |
| ; IS__CGSCC_NPM-NEXT: [[ARG_PRIV_0_2:%.*]] = getelementptr [3 x i32], [3 x i32]* [[ARG_PRIV]], i64 0, i64 2 |
| ; IS__CGSCC_NPM-NEXT: store i32 undef, i32* [[ARG_PRIV_0_2]], align 4 |
| ; IS__CGSCC_NPM-NEXT: [[TMP3:%.*]] = bitcast [3 x i32]* [[ARG_PRIV]] to i32* |
| ; IS__CGSCC_NPM-NEXT: call void @use(i32* noalias nocapture noundef nonnull readonly align 4 dereferenceable(12) [[TMP3]]) |
| ; IS__CGSCC_NPM-NEXT: ret void |
| ; |
| entry: |
| call void @use(i32* %arg) |
| ret void |
| } |