1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes 2; 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 3; 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 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________NPM-LABEL: define {{[^@]+}}@caller() { 20; IS________NPM-NEXT: entry: 21; IS________NPM-NEXT: [[LEFT:%.*]] = alloca [3 x i32], align 4 22; IS________NPM-NEXT: [[ARRAYDECAY:%.*]] = getelementptr inbounds [3 x i32], [3 x i32]* [[LEFT]], i64 0, i64 0 23; IS________NPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[ARRAYDECAY]] to [3 x i32]* 24; IS________NPM-NEXT: [[DOTCAST:%.*]] = bitcast [3 x i32]* [[TMP0]] to i32* 25; IS________NPM-NEXT: [[TMP1:%.*]] = load i32, i32* [[DOTCAST]], align 4 26; IS________NPM-NEXT: [[DOT0:%.*]] = getelementptr [3 x i32], [3 x i32]* [[TMP0]], i32 0 27; IS________NPM-NEXT: [[TMP2:%.*]] = bitcast [3 x i32]* [[DOT0]] to i8* 28; IS________NPM-NEXT: [[DOT0_B4:%.*]] = getelementptr i8, i8* [[TMP2]], i32 4 29; IS________NPM-NEXT: [[DOT0_B4_CAST:%.*]] = bitcast i8* [[DOT0_B4]] to i32* 30; IS________NPM-NEXT: [[TMP3:%.*]] = load i32, i32* [[DOT0_B4_CAST]], align 4 31; IS________NPM-NEXT: [[DOT01:%.*]] = getelementptr [3 x i32], [3 x i32]* [[TMP0]], i32 0 32; IS________NPM-NEXT: [[TMP4:%.*]] = bitcast [3 x i32]* [[DOT01]] to i8* 33; IS________NPM-NEXT: [[DOT0_B8:%.*]] = getelementptr i8, i8* [[TMP4]], i32 8 34; IS________NPM-NEXT: [[DOT0_B8_CAST:%.*]] = bitcast i8* [[DOT0_B8]] to i32* 35; IS________NPM-NEXT: [[TMP5:%.*]] = load i32, i32* [[DOT0_B8_CAST]], align 4 36; IS________NPM-NEXT: call void @callee(i32 [[TMP1]], i32 [[TMP3]], i32 [[TMP5]]) 37; IS________NPM-NEXT: ret void 38; 39entry: 40 %left = alloca [3 x i32], align 4 41 %arraydecay = getelementptr inbounds [3 x i32], [3 x i32]* %left, i64 0, i64 0 42 call void @callee(i32* %arraydecay) 43 ret void 44} 45 46define internal void @callee(i32* noalias %arg) { 47; IS________OPM-LABEL: define {{[^@]+}}@callee 48; IS________OPM-SAME: (i32* noalias nocapture noundef nonnull readonly align 4 dereferenceable(12) [[ARG:%.*]]) { 49; IS________OPM-NEXT: entry: 50; IS________OPM-NEXT: call void @use(i32* noalias nocapture noundef nonnull readonly align 4 dereferenceable(12) [[ARG]]) 51; IS________OPM-NEXT: ret void 52; 53; IS________NPM-LABEL: define {{[^@]+}}@callee 54; IS________NPM-SAME: (i32 [[TMP0:%.*]], i32 [[TMP1:%.*]], i32 [[TMP2:%.*]]) { 55; IS________NPM-NEXT: entry: 56; IS________NPM-NEXT: [[ARG_PRIV:%.*]] = alloca [3 x i32], align 4 57; IS________NPM-NEXT: [[ARG_PRIV_CAST:%.*]] = bitcast [3 x i32]* [[ARG_PRIV]] to i32* 58; IS________NPM-NEXT: store i32 [[TMP0]], i32* [[ARG_PRIV_CAST]], align 4 59; IS________NPM-NEXT: [[ARG_PRIV_0:%.*]] = getelementptr [3 x i32], [3 x i32]* [[ARG_PRIV]], i32 0 60; IS________NPM-NEXT: [[TMP3:%.*]] = bitcast [3 x i32]* [[ARG_PRIV_0]] to i8* 61; IS________NPM-NEXT: [[ARG_PRIV_0_B4:%.*]] = getelementptr i8, i8* [[TMP3]], i32 4 62; IS________NPM-NEXT: [[ARG_PRIV_0_B4_CAST:%.*]] = bitcast i8* [[ARG_PRIV_0_B4]] to i32* 63; IS________NPM-NEXT: store i32 [[TMP1]], i32* [[ARG_PRIV_0_B4_CAST]], align 4 64; IS________NPM-NEXT: [[ARG_PRIV_01:%.*]] = getelementptr [3 x i32], [3 x i32]* [[ARG_PRIV]], i32 0 65; IS________NPM-NEXT: [[TMP4:%.*]] = bitcast [3 x i32]* [[ARG_PRIV_01]] to i8* 66; IS________NPM-NEXT: [[ARG_PRIV_0_B8:%.*]] = getelementptr i8, i8* [[TMP4]], i32 8 67; IS________NPM-NEXT: [[ARG_PRIV_0_B8_CAST:%.*]] = bitcast i8* [[ARG_PRIV_0_B8]] to i32* 68; IS________NPM-NEXT: store i32 [[TMP2]], i32* [[ARG_PRIV_0_B8_CAST]], align 4 69; IS________NPM-NEXT: [[TMP5:%.*]] = bitcast [3 x i32]* [[ARG_PRIV]] to i32* 70; IS________NPM-NEXT: call void @use(i32* noalias nocapture noundef nonnull readonly align 4 dereferenceable(12) [[TMP5]]) 71; IS________NPM-NEXT: ret void 72; 73entry: 74 call void @use(i32* %arg) 75 ret void 76} 77