1*9880d681SAndroid Build Coastguard Worker; RUN: llc -stack-symbol-ordering=0 < %s -mtriple=x86_64-linux | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker%struct.__va_list_tag = type { i32, i32, i8*, i8* } 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdefine void @foo(i32 %x, ...) nounwind { 6*9880d681SAndroid Build Coastguard Workerentry: 7*9880d681SAndroid Build Coastguard Worker %ap = alloca [1 x %struct.__va_list_tag], align 8; <[1 x %struct.__va_list_tag]*> [#uses=2] 8*9880d681SAndroid Build Coastguard Worker %ap12 = bitcast [1 x %struct.__va_list_tag]* %ap to i8*; <i8*> [#uses=2] 9*9880d681SAndroid Build Coastguard Worker call void @llvm.va_start(i8* %ap12) 10*9880d681SAndroid Build Coastguard Worker; CHECK: testb %al, %al 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker; These test for specific offsets, which is very fragile. Still, the test needs 13*9880d681SAndroid Build Coastguard Worker; to ensure that va_list has the correct element types. 14*9880d681SAndroid Build Coastguard Worker; 15*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movq {{.*}}, 192(%rsp) 16*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movq {{.*}}, 184(%rsp) 17*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movl {{.*}}, 180(%rsp) 18*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movl {{.*}}, 176(%rsp) 19*9880d681SAndroid Build Coastguard Worker %ap3 = getelementptr inbounds [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %ap, i64 0, i64 0; <%struct.__va_list_tag*> [#uses=1] 20*9880d681SAndroid Build Coastguard Worker call void @bar(%struct.__va_list_tag* %ap3) nounwind 21*9880d681SAndroid Build Coastguard Worker call void @llvm.va_end(i8* %ap12) 22*9880d681SAndroid Build Coastguard Worker ret void 23*9880d681SAndroid Build Coastguard Worker} 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.va_start(i8*) nounwind 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerdeclare void @bar(%struct.__va_list_tag*) 28*9880d681SAndroid Build Coastguard Worker 29*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.va_end(i8*) nounwind 30