llvm-6502/test/Instrumentation/DataFlowSanitizer/memset.ll
Peter Collingbourne ef8136dda1 DataFlowSanitizer: Instrumentation for memset.
Differential Revision: http://llvm-reviews.chandlerc.com/D1395

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188412 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-14 20:51:38 +00:00

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513 B
LLVM

; RUN: opt < %s -dfsan -dfsan-args-abi -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"
declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1)
define void @ms(i8* %p, i8 %v) {
; CHECK-LABEL: @ms(i8*, i8, i16, i16)
; CHECK: call void @__dfsan_set_label(i16 %3, i8* %0, i64 1)
call void @llvm.memset.p0i8.i64(i8* %p, i8 %v, i64 1, i32 1, i1 1)
ret void
}