1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py 2 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s 3 4 // CHECK-LABEL: @_Z1fv( 5 // CHECK-NEXT: entry: 6 // CHECK-NEXT: [[RETVAL:%.*]] = alloca i32, align 4 7 // CHECK-NEXT: [[I:%.*]] = alloca i32, align 4 8 // CHECK-NEXT: [[X:%.*]] = alloca i32, align 4 9 // CHECK-NEXT: store i32 0, i32* [[I]], align 4 10 // CHECK-NEXT: br label [[FOR_COND:%.*]] 11 // CHECK: for.cond: 12 // CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* [[I]], align 4 13 // CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP0]], 2 14 // CHECK-NEXT: [[TMP1:%.*]] = zext i1 [[CMP]] to i64 15 // CHECK-NEXT: [[COND:%.*]] = select i1 [[CMP]], i32 1, i32 0 16 // CHECK-NEXT: store i32 [[COND]], i32* [[X]], align 4 17 // CHECK-NEXT: [[TMP2:%.*]] = load i32, i32* [[X]], align 4 18 // CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP2]], 0 19 // CHECK-NEXT: br i1 [[TOBOOL]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] 20 // CHECK: for.body: 21 // CHECK-NEXT: [[TMP3:%.*]] = load i32, i32* [[X]], align 4 22 // CHECK-NEXT: store i32 [[TMP3]], i32* [[RETVAL]], align 4 23 // CHECK-NEXT: br label [[RETURN:%.*]] 24 // CHECK: for.inc: 25 // CHECK-NEXT: [[TMP4:%.*]] = load i32, i32* [[I]], align 4 26 // CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP4]], 1 27 // CHECK-NEXT: store i32 [[INC]], i32* [[I]], align 4 28 // CHECK-NEXT: br label [[FOR_COND]], !llvm.loop [[LOOP2:![0-9]+]] 29 // CHECK: for.end: 30 // CHECK-NEXT: store i32 0, i32* [[RETVAL]], align 4 31 // CHECK-NEXT: br label [[RETURN]] 32 // CHECK: return: 33 // CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* [[RETVAL]], align 4 34 // CHECK-NEXT: ret i32 [[TMP5]] 35 // 36 int f() { 37 for (int i = 0; int x = i < 2 ? 1 : 0; i++) { 38 return x; 39 } 40 return 0; 41 } 42 43