; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -mtriple=x86_64-apple-macosx10.7 -passes=inferattrs,dse -S %s | FileCheck %s ; Tests for libcalls only available on Darwin platforms. declare void @memset_pattern4(ptr, ptr, i64) declare void @memset_pattern8(ptr, ptr, i64) declare void @memset_pattern16(ptr, ptr, i64) define void @test_memset_pattern4_const_size(ptr noalias %a, ptr noalias %pattern) { ; CHECK-LABEL: @test_memset_pattern4_const_size( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[A_GEP_17:%.*]] = getelementptr i8, ptr [[A:%.*]], i32 17 ; CHECK-NEXT: store i8 1, ptr [[A_GEP_17]], align 1 ; CHECK-NEXT: call void @memset_pattern4(ptr [[A]], ptr [[PATTERN:%.*]], i64 17) ; CHECK-NEXT: ret void ; entry: %a.gep.1 = getelementptr i8, ptr %a, i32 1 store i8 0, ptr %a.gep.1 %a.gep.17 = getelementptr i8, ptr %a, i32 17 store i8 1, ptr %a.gep.17 call void @memset_pattern4(ptr %a, ptr %pattern, i64 17) ret void } define void @test_memset_pattern4_variable_size(ptr noalias %a, ptr noalias %pattern, i64 %n) { ; CHECK-LABEL: @test_memset_pattern4_variable_size( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[A_GEP_1:%.*]] = getelementptr i8, ptr [[A:%.*]], i32 1 ; CHECK-NEXT: store i8 0, ptr [[A_GEP_1]], align 1 ; CHECK-NEXT: [[A_GEP_17:%.*]] = getelementptr i8, ptr [[A]], i32 17 ; CHECK-NEXT: store i8 1, ptr [[A_GEP_17]], align 1 ; CHECK-NEXT: call void @memset_pattern4(ptr [[A]], ptr [[PATTERN:%.*]], i64 [[N:%.*]]) ; CHECK-NEXT: ret void ; entry: %a.gep.1 = getelementptr i8, ptr %a, i32 1 store i8 0, ptr %a.gep.1 %a.gep.17 = getelementptr i8, ptr %a, i32 17 store i8 1, ptr %a.gep.17 call void @memset_pattern4(ptr %a, ptr %pattern, i64 %n) ret void } define void @test_memset_pattern8_const_size(ptr noalias %a, ptr noalias %pattern) { ; CHECK-LABEL: @test_memset_pattern8_const_size( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[A_GEP_17:%.*]] = getelementptr i8, ptr [[A:%.*]], i32 17 ; CHECK-NEXT: store i8 1, ptr [[A_GEP_17]], align 1 ; CHECK-NEXT: call void @memset_pattern8(ptr [[A]], ptr [[PATTERN:%.*]], i64 17) ; CHECK-NEXT: ret void ; entry: %a.gep.1 = getelementptr i8, ptr %a, i32 1 store i8 0, ptr %a.gep.1 %a.gep.17 = getelementptr i8, ptr %a, i32 17 store i8 1, ptr %a.gep.17 call void @memset_pattern8(ptr %a, ptr %pattern, i64 17) ret void } define void @test_memset_pattern8_variable_size(ptr noalias %a, ptr noalias %pattern, i64 %n) { ; CHECK-LABEL: @test_memset_pattern8_variable_size( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[A_GEP_1:%.*]] = getelementptr i8, ptr [[A:%.*]], i32 1 ; CHECK-NEXT: store i8 0, ptr [[A_GEP_1]], align 1 ; CHECK-NEXT: [[A_GEP_17:%.*]] = getelementptr i8, ptr [[A]], i32 17 ; CHECK-NEXT: store i8 1, ptr [[A_GEP_17]], align 1 ; CHECK-NEXT: call void @memset_pattern8(ptr [[A]], ptr [[PATTERN:%.*]], i64 [[N:%.*]]) ; CHECK-NEXT: ret void ; entry: %a.gep.1 = getelementptr i8, ptr %a, i32 1 store i8 0, ptr %a.gep.1 %a.gep.17 = getelementptr i8, ptr %a, i32 17 store i8 1, ptr %a.gep.17 call void @memset_pattern8(ptr %a, ptr %pattern, i64 %n) ret void } define void @test_memset_pattern16_const_size(ptr noalias %a, ptr noalias %pattern) { ; CHECK-LABEL: @test_memset_pattern16_const_size( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[A_GEP_17:%.*]] = getelementptr i8, ptr [[A:%.*]], i32 17 ; CHECK-NEXT: store i8 1, ptr [[A_GEP_17]], align 1 ; CHECK-NEXT: call void @memset_pattern16(ptr [[A]], ptr [[PATTERN:%.*]], i64 17) ; CHECK-NEXT: ret void ; entry: %a.gep.1 = getelementptr i8, ptr %a, i32 1 store i8 0, ptr %a.gep.1 %a.gep.17 = getelementptr i8, ptr %a, i32 17 store i8 1, ptr %a.gep.17 call void @memset_pattern16(ptr %a, ptr %pattern, i64 17) ret void } define void @test_memset_pattern16_variable_size(ptr noalias %a, ptr noalias %pattern, i64 %n) { ; CHECK-LABEL: @test_memset_pattern16_variable_size( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[A_GEP_1:%.*]] = getelementptr i8, ptr [[A:%.*]], i32 1 ; CHECK-NEXT: store i8 0, ptr [[A_GEP_1]], align 1 ; CHECK-NEXT: [[A_GEP_17:%.*]] = getelementptr i8, ptr [[A]], i32 17 ; CHECK-NEXT: store i8 1, ptr [[A_GEP_17]], align 1 ; CHECK-NEXT: call void @memset_pattern16(ptr [[A]], ptr [[PATTERN:%.*]], i64 [[N:%.*]]) ; CHECK-NEXT: ret void ; entry: %a.gep.1 = getelementptr i8, ptr %a, i32 1 store i8 0, ptr %a.gep.1 %a.gep.17 = getelementptr i8, ptr %a, i32 17 store i8 1, ptr %a.gep.17 call void @memset_pattern16(ptr %a, ptr %pattern, i64 %n) ret void }