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1// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py2// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s3void *nonconst(void);4 5// CHECK-LABEL: @test1(6// CHECK-NEXT: entry:7// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 88// CHECK-NEXT: [[B_ADDR:%.*]] = alloca ptr, align 89// CHECK-NEXT: store ptr [[A:%.*]], ptr [[A_ADDR]], align 810// CHECK-NEXT: store ptr [[B:%.*]], ptr [[B_ADDR]], align 811// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR]], align 812// CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[B_ADDR]], align 813// CHECK-NEXT: call void @llvm.assume(i1 true) [ "separate_storage"(ptr [[TMP0]], ptr [[TMP1]]) ]14// CHECK-NEXT: ret void15//16void test1(int *a, int *b) {17 18 __builtin_assume_separate_storage(a, b);19}20 21// Separate storage assumptions evaluate their arguments unconditionally, like22// assume_aligned but *unlike* assume. Check that we actually do so.23// CHECK-LABEL: @test2(24// CHECK-NEXT: entry:25// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 826// CHECK-NEXT: [[B_ADDR:%.*]] = alloca ptr, align 827// CHECK-NEXT: store ptr [[A:%.*]], ptr [[A_ADDR]], align 828// CHECK-NEXT: store ptr [[B:%.*]], ptr [[B_ADDR]], align 829// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR]], align 830// CHECK-NEXT: [[CALL:%.*]] = call ptr @nonconst()31// CHECK-NEXT: call void @llvm.assume(i1 true) [ "separate_storage"(ptr [[TMP0]], ptr [[CALL]]) ]32// CHECK-NEXT: ret void33//34void test2(int *a, int *b) {35 __builtin_assume_separate_storage(a, nonconst());36}37