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