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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 %s3 4void *my_aligned_alloc(int size, int alignment) __attribute__((assume_aligned(32), alloc_align(2)));5 6// CHECK-LABEL: @t0_immediate0(7// CHECK-NEXT: entry:8// CHECK-NEXT: [[CALL:%.*]] = call align 32 ptr @my_aligned_alloc(i32 noundef 320, i32 noundef 16)9// CHECK-NEXT: ret ptr [[CALL]]10//11void *t0_immediate0(void) {12 return my_aligned_alloc(320, 16);13};14 15// CHECK-LABEL: @t1_immediate1(16// CHECK-NEXT: entry:17// CHECK-NEXT: [[CALL:%.*]] = call align 32 ptr @my_aligned_alloc(i32 noundef 320, i32 noundef 32)18// CHECK-NEXT: ret ptr [[CALL]]19//20void *t1_immediate1(void) {21 return my_aligned_alloc(320, 32);22};23 24// CHECK-LABEL: @t2_immediate2(25// CHECK-NEXT: entry:26// CHECK-NEXT: [[CALL:%.*]] = call align 64 ptr @my_aligned_alloc(i32 noundef 320, i32 noundef 64)27// CHECK-NEXT: ret ptr [[CALL]]28//29void *t2_immediate2(void) {30 return my_aligned_alloc(320, 64);31};32 33// CHECK-LABEL: @t3_variable(34// CHECK-NEXT: entry:35// CHECK-NEXT: [[ALIGNMENT_ADDR:%.*]] = alloca i32, align 436// CHECK-NEXT: store i32 [[ALIGNMENT:%.*]], ptr [[ALIGNMENT_ADDR]], align 437// CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[ALIGNMENT_ADDR]], align 438// CHECK-NEXT: [[CALL:%.*]] = call align 32 ptr @my_aligned_alloc(i32 noundef 320, i32 noundef [[TMP0]])39// CHECK-NEXT: [[CASTED_ALIGN:%.*]] = zext i32 [[TMP0]] to i6440// CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr [[CALL]], i64 [[CASTED_ALIGN]]) ]41// CHECK-NEXT: ret ptr [[CALL]]42//43void *t3_variable(int alignment) {44 return my_aligned_alloc(320, alignment);45};46