1 ; RUN: opt < %s -dfsan -dfsan-args-abi -dfsan-debug-nonzero-labels -S | FileCheck %s 2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 3 target triple = "x86_64-unknown-linux-gnu" 4 5 declare i32 @g() 6 7 ; CHECK: define { i32, i16 } @"dfs$f"(i32, i32, i16, i16) 8 define i32 @f(i32, i32) { 9 ; CHECK: [[LOCALLABELALLOCA:%.*]] = alloca i16 10 %i = alloca i32 11 ; CHECK: [[ARGCMP1:%.*]] = icmp ne i16 %3, 0 12 ; CHECK: br i1 [[ARGCMP1]] 13 ; CHECK: [[ARGCMP2:%.*]] = icmp ne i16 %2, 0 14 ; CHECK: br i1 [[ARGCMP2]] 15 %x = add i32 %0, %1 16 store i32 %x, i32* %i 17 ; CHECK: [[CALL:%.*]] = call { i32, i16 } @"dfs$g"() 18 ; CHECK: [[CALLLABEL:%.*]] = extractvalue { i32, i16 } [[CALL]], 1 19 ; CHECK: [[CALLCMP:%.*]] = icmp ne i16 [[CALLLABEL]], 0 20 ; CHECK: br i1 [[CALLCMP]] 21 %call = call i32 @g() 22 ; CHECK: [[LOCALLABEL:%.*]] = load i16, i16* [[LOCALLABELALLOCA]] 23 ; CHECK: [[LOCALCMP:%.*]] = icmp ne i16 [[LOCALLABEL]], 0 24 ; CHECK: br i1 [[LOCALCMP]] 25 %load = load i32, i32* %i 26 ret i32 %load 27 } 28
