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|
; RUN: opt < %s -dfsan -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"
define i8 @load8(i8* %p) {
; CHECK: @"dfs$load8"
; CHECK: ptrtoint
; CHECK: and
; CHECK: mul
; CHECK: inttoptr
; CHECK: load
; CHECK: store{{.*}}__dfsan_retval_tls
; CHECK: ret i8
%a = load i8* %p
ret i8 %a
}
define i16 @load16(i16* %p) {
; CHECK: @"dfs$load16"
; CHECK: ptrtoint
; CHECK: and
; CHECK: mul
; CHECK: inttoptr
; CHECK: load
; CHECK: load
; CHECK: icmp ne
; CHECK: call{{.*}}__dfsan_union
; CHECK: store{{.*}}__dfsan_retval_tls
; CHECK: ret i16
%a = load i16* %p
ret i16 %a
}
define i32 @load32(i32* %p) {
; CHECK: @"dfs$load32"
; CHECK: ptrtoint
; CHECK: and
; CHECK: mul
; CHECK: inttoptr
; CHECK: bitcast
; CHECK: load
; CHECK: trunc
; CHECK: shl
; CHECK: lshr
; CHECK: or
; CHECK: icmp eq
; CHECK: store{{.*}}__dfsan_retval_tls
; CHECK: ret i32
; CHECK: call{{.*}}__dfsan_union_load
%a = load i32* %p
ret i32 %a
}
define i64 @load64(i64* %p) {
; CHECK: @"dfs$load64"
; CHECK: ptrtoint
; CHECK: and
; CHECK: mul
; CHECK: inttoptr
; CHECK: bitcast
; CHECK: load
; CHECK: trunc
; CHECK: shl
; CHECK: lshr
; CHECK: or
; CHECK: icmp eq
; CHECK: store{{.*}}__dfsan_retval_tls
; CHECK: ret i64
; CHECK: call{{.*}}__dfsan_union_load
; CHECK: getelementptr
; CHECK: load
; CHECK: icmp eq
%a = load i64* %p
ret i64 %a
}
|
