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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals2; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT3; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC4;5; FIXME: The GEP + BC + GEP solution we create is not great but correct.6 7declare void @use(ptr nocapture readonly %arg)8 9define void @caller() {10; TUNIT-LABEL: define {{[^@]+}}@caller() {11; TUNIT-NEXT: entry:12; TUNIT-NEXT: [[LEFT:%.*]] = alloca [3 x i32], align 413; TUNIT-NEXT: [[TMP0:%.*]] = load i32, ptr [[LEFT]], align 414; TUNIT-NEXT: [[LEFT_B4:%.*]] = getelementptr i8, ptr [[LEFT]], i64 415; TUNIT-NEXT: [[TMP1:%.*]] = load i32, ptr [[LEFT_B4]], align 416; TUNIT-NEXT: [[LEFT_B8:%.*]] = getelementptr i8, ptr [[LEFT]], i64 817; TUNIT-NEXT: [[TMP2:%.*]] = load i32, ptr [[LEFT_B8]], align 418; TUNIT-NEXT: call void @callee(i32 [[TMP0]], i32 [[TMP1]], i32 [[TMP2]])19; TUNIT-NEXT: ret void20;21; CGSCC-LABEL: define {{[^@]+}}@caller() {22; CGSCC-NEXT: entry:23; CGSCC-NEXT: call void @callee(i32 undef, i32 undef, i32 undef)24; CGSCC-NEXT: ret void25;26entry:27 %left = alloca [3 x i32], align 428 call void @callee(ptr %left)29 ret void30}31 32define internal void @callee(ptr noalias %arg) {33; CHECK: Function Attrs: memory(readwrite, argmem: none)34; CHECK-LABEL: define {{[^@]+}}@callee35; CHECK-SAME: (i32 [[TMP0:%.*]], i32 [[TMP1:%.*]], i32 [[TMP2:%.*]]) #[[ATTR0:[0-9]+]] {36; CHECK-NEXT: entry:37; CHECK-NEXT: [[ARG_PRIV:%.*]] = alloca [3 x i32], align 438; CHECK-NEXT: store i32 [[TMP0]], ptr [[ARG_PRIV]], align 439; CHECK-NEXT: [[ARG_PRIV_B4:%.*]] = getelementptr i8, ptr [[ARG_PRIV]], i64 440; CHECK-NEXT: store i32 [[TMP1]], ptr [[ARG_PRIV_B4]], align 441; CHECK-NEXT: [[ARG_PRIV_B8:%.*]] = getelementptr i8, ptr [[ARG_PRIV]], i64 842; CHECK-NEXT: store i32 [[TMP2]], ptr [[ARG_PRIV_B8]], align 443; CHECK-NEXT: call void @use(ptr noalias nofree noundef nonnull readonly align 4 captures(none) dereferenceable(12) [[ARG_PRIV]])44; CHECK-NEXT: ret void45;46entry:47 call void @use(ptr %arg)48 ret void49}50;.51; TUNIT: attributes #[[ATTR0]] = { memory(readwrite, argmem: none) }52;.53; CGSCC: attributes #[[ATTR0]] = { memory(readwrite, argmem: none) }54;.55