ecb85b5cd8
D97409 added injectMetadataGlobals to differentiate the shadow mode. This feature has been unused and is unneeded after D103745 removed fast16 mode. Reviewed By: browneee Differential Revision: https://reviews.llvm.org/D140797
74 lines
2.0 KiB
LLVM
74 lines
2.0 KiB
LLVM
; RUN: opt < %s -passes=dfsan -S | FileCheck %s
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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"
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target triple = "x86_64-unknown-linux-gnu"
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define i8 @add(i8 %a, i8 %b) {
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; CHECK: @add.dfsan
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; CHECK-DAG: %[[#ALABEL:]] = load i8, ptr @__dfsan_arg_tls, align [[ALIGN:2]]
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; CHECK-DAG: %[[#BLABEL:]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN]]
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; CHECK: %[[#UNION:]] = or i8 %[[#ALABEL]], %[[#BLABEL]]
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; CHECK: %c = add i8 %a, %b
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; CHECK: store i8 %[[#UNION]], ptr @__dfsan_retval_tls, align [[ALIGN]]
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; CHECK: ret i8 %c
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%c = add i8 %a, %b
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ret i8 %c
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}
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define i8 @sub(i8 %a, i8 %b) {
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; CHECK: @sub.dfsan
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; CHECK: load{{.*}}__dfsan_arg_tls
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; CHECK: load{{.*}}__dfsan_arg_tls
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; CHECK: or i8
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; CHECK: %c = sub i8 %a, %b
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; CHECK: store{{.*}}__dfsan_retval_tls
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; CHECK: ret i8 %c
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%c = sub i8 %a, %b
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ret i8 %c
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}
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define i8 @mul(i8 %a, i8 %b) {
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; CHECK: @mul.dfsan
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; CHECK: load{{.*}}__dfsan_arg_tls
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; CHECK: load{{.*}}__dfsan_arg_tls
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; CHECK: or i8
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; CHECK: %c = mul i8 %a, %b
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; CHECK: store{{.*}}__dfsan_retval_tls
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; CHECK: ret i8 %c
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%c = mul i8 %a, %b
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ret i8 %c
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}
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define i8 @sdiv(i8 %a, i8 %b) {
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; CHECK: @sdiv.dfsan
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; CHECK: load{{.*}}__dfsan_arg_tls
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; CHECK: load{{.*}}__dfsan_arg_tls
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; CHECK: or i8
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; CHECK: %c = sdiv i8 %a, %b
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; CHECK: store{{.*}}__dfsan_retval_tls
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; CHECK: ret i8 %c
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%c = sdiv i8 %a, %b
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ret i8 %c
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}
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define i8 @udiv(i8 %a, i8 %b) {
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; CHECK: @udiv.dfsan
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; CHECK: load{{.*}}__dfsan_arg_tls
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; CHECK: load{{.*}}__dfsan_arg_tls
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; CHECK: or i8
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; CHECK: %c = udiv i8 %a, %b
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; CHECK: store{{.*}}__dfsan_retval_tls
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; CHECK: ret i8 %c
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%c = udiv i8 %a, %b
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ret i8 %c
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}
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define double @fneg(double %a) {
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; CHECK: @fneg.dfsan
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; CHECK: load{{.*}}__dfsan_arg_tls
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; CHECK: %c = fneg double %a
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; CHECK: store{{.*}}__dfsan_retval_tls
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; CHECK: ret double %c
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%c = fneg double %a
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ret double %c
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}
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