1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals 2; 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 3; 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 4; 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 5; 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 6; 7; FIXME: The GEP + BC + GEP solution we create is not great but correct. 8 9declare void @use(i32* nocapture readonly %arg) 10 11define void @caller() { 12; IS________OPM-LABEL: define {{[^@]+}}@caller() { 13; IS________OPM-NEXT: entry: 14; IS________OPM-NEXT: [[LEFT:%.*]] = alloca [3 x i32], align 4 15; IS________OPM-NEXT: [[ARRAYDECAY:%.*]] = getelementptr inbounds [3 x i32], [3 x i32]* [[LEFT]], i64 0, i64 0 16; IS________OPM-NEXT: call void @callee(i32* noalias nocapture noundef nonnull readonly align 4 dereferenceable(12) [[ARRAYDECAY]]) 17; IS________OPM-NEXT: ret void 18; 19; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@caller() { 20; IS__TUNIT_NPM-NEXT: entry: 21; IS__TUNIT_NPM-NEXT: [[LEFT:%.*]] = alloca [3 x i32], align 4 22; IS__TUNIT_NPM-NEXT: [[ARRAYDECAY:%.*]] = getelementptr inbounds [3 x i32], [3 x i32]* [[LEFT]], i64 0, i64 0 23; IS__TUNIT_NPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[ARRAYDECAY]] to [3 x i32]* 24; IS__TUNIT_NPM-NEXT: [[DOTCAST:%.*]] = bitcast [3 x i32]* [[TMP0]] to i32* 25; IS__TUNIT_NPM-NEXT: [[TMP1:%.*]] = load i32, i32* [[DOTCAST]], align 4 26; IS__TUNIT_NPM-NEXT: [[DOT0_1:%.*]] = getelementptr [3 x i32], [3 x i32]* [[TMP0]], i64 0, i64 1 27; IS__TUNIT_NPM-NEXT: [[TMP2:%.*]] = load i32, i32* [[DOT0_1]], align 4 28; IS__TUNIT_NPM-NEXT: [[DOT0_2:%.*]] = getelementptr [3 x i32], [3 x i32]* [[TMP0]], i64 0, i64 2 29; IS__TUNIT_NPM-NEXT: [[TMP3:%.*]] = load i32, i32* [[DOT0_2]], align 4 30; IS__TUNIT_NPM-NEXT: call void @callee(i32 [[TMP1]], i32 [[TMP2]], i32 [[TMP3]]) 31; IS__TUNIT_NPM-NEXT: ret void 32; 33; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@caller() { 34; IS__CGSCC_NPM-NEXT: entry: 35; IS__CGSCC_NPM-NEXT: call void @callee(i32 undef, i32 undef, i32 undef) 36; IS__CGSCC_NPM-NEXT: ret void 37; 38entry: 39 %left = alloca [3 x i32], align 4 40 %arraydecay = getelementptr inbounds [3 x i32], [3 x i32]* %left, i64 0, i64 0 41 call void @callee(i32* %arraydecay) 42 ret void 43} 44 45define internal void @callee(i32* noalias %arg) { 46; IS________OPM-LABEL: define {{[^@]+}}@callee 47; IS________OPM-SAME: (i32* noalias nocapture noundef nonnull readonly align 4 dereferenceable(12) [[ARG:%.*]]) { 48; IS________OPM-NEXT: entry: 49; IS________OPM-NEXT: call void @use(i32* noalias nocapture noundef nonnull readonly align 4 dereferenceable(12) [[ARG]]) 50; IS________OPM-NEXT: ret void 51; 52; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@callee 53; IS__TUNIT_NPM-SAME: (i32 [[TMP0:%.*]], i32 [[TMP1:%.*]], i32 [[TMP2:%.*]]) { 54; IS__TUNIT_NPM-NEXT: entry: 55; IS__TUNIT_NPM-NEXT: [[ARG_PRIV:%.*]] = alloca [3 x i32], align 4 56; IS__TUNIT_NPM-NEXT: [[ARG_PRIV_CAST:%.*]] = bitcast [3 x i32]* [[ARG_PRIV]] to i32* 57; IS__TUNIT_NPM-NEXT: store i32 [[TMP0]], i32* [[ARG_PRIV_CAST]], align 4 58; IS__TUNIT_NPM-NEXT: [[ARG_PRIV_0_1:%.*]] = getelementptr [3 x i32], [3 x i32]* [[ARG_PRIV]], i64 0, i64 1 59; IS__TUNIT_NPM-NEXT: store i32 [[TMP1]], i32* [[ARG_PRIV_0_1]], align 4 60; IS__TUNIT_NPM-NEXT: [[ARG_PRIV_0_2:%.*]] = getelementptr [3 x i32], [3 x i32]* [[ARG_PRIV]], i64 0, i64 2 61; IS__TUNIT_NPM-NEXT: store i32 [[TMP2]], i32* [[ARG_PRIV_0_2]], align 4 62; IS__TUNIT_NPM-NEXT: [[TMP3:%.*]] = bitcast [3 x i32]* [[ARG_PRIV]] to i32* 63; IS__TUNIT_NPM-NEXT: call void @use(i32* noalias nocapture noundef nonnull readonly align 4 dereferenceable(12) [[TMP3]]) 64; IS__TUNIT_NPM-NEXT: ret void 65; 66; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@callee 67; IS__CGSCC_NPM-SAME: (i32 [[TMP0:%.*]], i32 [[TMP1:%.*]], i32 [[TMP2:%.*]]) { 68; IS__CGSCC_NPM-NEXT: entry: 69; IS__CGSCC_NPM-NEXT: [[ARG_PRIV:%.*]] = alloca [3 x i32], align 4 70; IS__CGSCC_NPM-NEXT: [[ARG_PRIV_CAST:%.*]] = bitcast [3 x i32]* [[ARG_PRIV]] to i32* 71; IS__CGSCC_NPM-NEXT: store i32 undef, i32* [[ARG_PRIV_CAST]], align 4 72; IS__CGSCC_NPM-NEXT: [[ARG_PRIV_0_1:%.*]] = getelementptr [3 x i32], [3 x i32]* [[ARG_PRIV]], i64 0, i64 1 73; IS__CGSCC_NPM-NEXT: store i32 undef, i32* [[ARG_PRIV_0_1]], align 4 74; IS__CGSCC_NPM-NEXT: [[ARG_PRIV_0_2:%.*]] = getelementptr [3 x i32], [3 x i32]* [[ARG_PRIV]], i64 0, i64 2 75; IS__CGSCC_NPM-NEXT: store i32 undef, i32* [[ARG_PRIV_0_2]], align 4 76; IS__CGSCC_NPM-NEXT: [[TMP3:%.*]] = bitcast [3 x i32]* [[ARG_PRIV]] to i32* 77; IS__CGSCC_NPM-NEXT: call void @use(i32* noalias nocapture noundef nonnull readonly align 4 dereferenceable(12) [[TMP3]]) 78; IS__CGSCC_NPM-NEXT: ret void 79; 80entry: 81 call void @use(i32* %arg) 82 ret void 83} 84