// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s void *__attribute__((alloc_align(1))) alloc(int align); // CHECK-LABEL: @t0( // CHECK-NEXT: entry: // CHECK-NEXT: [[ALIGN_ADDR:%.*]] = alloca i32, align 4 // CHECK-NEXT: store i32 [[ALIGN:%.*]], i32* [[ALIGN_ADDR]], align 4 // CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* [[ALIGN_ADDR]], align 4 // CHECK-NEXT: [[CALL:%.*]] = call i8* @alloc(i32 [[TMP0]]) // CHECK-NEXT: [[TMP1:%.*]] = zext i32 [[TMP0]] to i64 // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(i8* [[CALL]], i64 [[TMP1]]) ] // CHECK-NEXT: ret void // void t0(int align) { alloc(align); } // CHECK-LABEL: @t1( // CHECK-NEXT: entry: // CHECK-NEXT: [[ALIGN_ADDR:%.*]] = alloca i32, align 4 // CHECK-NEXT: store i32 [[ALIGN:%.*]], i32* [[ALIGN_ADDR]], align 4 // CHECK-NEXT: [[CALL:%.*]] = call i8* @alloc(i32 7) // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(i8* [[CALL]], i64 7) ] // CHECK-NEXT: ret void // void t1(int align) { alloc(7); } // CHECK-LABEL: @t2( // CHECK-NEXT: entry: // CHECK-NEXT: [[ALIGN_ADDR:%.*]] = alloca i32, align 4 // CHECK-NEXT: store i32 [[ALIGN:%.*]], i32* [[ALIGN_ADDR]], align 4 // CHECK-NEXT: [[CALL:%.*]] = call align 8 i8* @alloc(i32 8) // CHECK-NEXT: ret void // void t2(int align) { alloc(8); }