; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6 ; RUN: opt < %s -S -passes="msan" 2>&1 | 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 void @FnByVal(ptr byval(i128) %p); declare void @Fn(ptr %p); define i128 @ByValArgument(i32, ptr byval(i128) %p) sanitize_memory { ; CHECK-LABEL: define i128 @ByValArgument( ; CHECK-SAME: i32 [[TMP0:%.*]], ptr byval(i128) [[P:%.*]]) #[[ATTR0:[0-9]+]] { ; CHECK-NEXT: [[ENTRY:.*:]] ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP2:%.*]] = xor i64 [[TMP1]], 87960930222080 ; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[TMP2]], 17592186044416 ; CHECK-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[TMP3]], ptr align 8 getelementptr (i8, ptr @__msan_param_tls, i64 8), i64 16, i1 false) ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[TMP5]], ptr align 4 getelementptr (i8, ptr @__msan_param_origin_tls, i64 8), i64 16, i1 false) ; CHECK-NEXT: call void @llvm.donothing() ; CHECK-NEXT: [[X:%.*]] = load i128, ptr [[P]], align 8 ; CHECK-NEXT: [[TMP6:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP7:%.*]] = xor i64 [[TMP6]], 87960930222080 ; CHECK-NEXT: [[TMP8:%.*]] = inttoptr i64 [[TMP7]] to ptr ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[TMP7]], 17592186044416 ; CHECK-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP9]] to ptr ; CHECK-NEXT: [[_MSLD:%.*]] = load i128, ptr [[TMP8]], align 8 ; CHECK-NEXT: [[TMP11:%.*]] = load i32, ptr [[TMP10]], align 8 ; CHECK-NEXT: store i128 [[_MSLD]], ptr @__msan_retval_tls, align 8 ; CHECK-NEXT: store i32 [[TMP11]], ptr @__msan_retval_origin_tls, align 4 ; CHECK-NEXT: ret i128 [[X]] ; entry: %x = load i128, ptr %p ret i128 %x } define i128 @ByValArgumentNoSanitize(i32, ptr byval(i128) %p) { ; CHECK-LABEL: define i128 @ByValArgumentNoSanitize( ; CHECK-SAME: i32 [[TMP0:%.*]], ptr byval(i128) [[P:%.*]]) { ; CHECK-NEXT: [[ENTRY:.*:]] ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP2:%.*]] = xor i64 [[TMP1]], 87960930222080 ; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[TMP2]], 17592186044416 ; CHECK-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr ; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 8 [[TMP3]], i8 0, i64 16, i1 false) ; CHECK-NEXT: call void @llvm.donothing() ; CHECK-NEXT: [[X:%.*]] = load i128, ptr [[P]], align 8 ; CHECK-NEXT: store i128 0, ptr @__msan_retval_tls, align 8 ; CHECK-NEXT: store i32 0, ptr @__msan_retval_origin_tls, align 4 ; CHECK-NEXT: ret i128 [[X]] ; entry: %x = load i128, ptr %p ret i128 %x } define void @ByValForward(i32, ptr byval(i128) %p) sanitize_memory { ; CHECK-LABEL: define void @ByValForward( ; CHECK-SAME: i32 [[TMP0:%.*]], ptr byval(i128) [[P:%.*]]) #[[ATTR0]] { ; CHECK-NEXT: [[ENTRY:.*:]] ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP2:%.*]] = xor i64 [[TMP1]], 87960930222080 ; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[TMP2]], 17592186044416 ; CHECK-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[TMP3]], ptr align 8 getelementptr (i8, ptr @__msan_param_tls, i64 8), i64 16, i1 false) ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[TMP5]], ptr align 4 getelementptr (i8, ptr @__msan_param_origin_tls, i64 8), i64 16, i1 false) ; CHECK-NEXT: call void @llvm.donothing() ; CHECK-NEXT: store i64 0, ptr @__msan_param_tls, align 8 ; CHECK-NEXT: call void @Fn(ptr [[P]]) ; CHECK-NEXT: ret void ; entry: call void @Fn(ptr %p) ret void } define void @ByValForwardNoSanitize(i32, ptr byval(i128) %p) { ; CHECK-LABEL: define void @ByValForwardNoSanitize( ; CHECK-SAME: i32 [[TMP0:%.*]], ptr byval(i128) [[P:%.*]]) { ; CHECK-NEXT: [[ENTRY:.*:]] ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP2:%.*]] = xor i64 [[TMP1]], 87960930222080 ; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[TMP2]], 17592186044416 ; CHECK-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr ; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 8 [[TMP3]], i8 0, i64 16, i1 false) ; CHECK-NEXT: call void @llvm.donothing() ; CHECK-NEXT: store i64 0, ptr @__msan_param_tls, align 8 ; CHECK-NEXT: call void @Fn(ptr [[P]]) ; CHECK-NEXT: ret void ; entry: call void @Fn(ptr %p) ret void } define void @ByValForwardByVal(i32, ptr byval(i128) %p) sanitize_memory { ; CHECK-LABEL: define void @ByValForwardByVal( ; CHECK-SAME: i32 [[TMP0:%.*]], ptr byval(i128) [[P:%.*]]) #[[ATTR0]] { ; CHECK-NEXT: [[ENTRY:.*:]] ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP2:%.*]] = xor i64 [[TMP1]], 87960930222080 ; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[TMP2]], 17592186044416 ; CHECK-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[TMP3]], ptr align 8 getelementptr (i8, ptr @__msan_param_tls, i64 8), i64 16, i1 false) ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[TMP5]], ptr align 4 getelementptr (i8, ptr @__msan_param_origin_tls, i64 8), i64 16, i1 false) ; CHECK-NEXT: call void @llvm.donothing() ; CHECK-NEXT: [[TMP6:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP7:%.*]] = xor i64 [[TMP6]], 87960930222080 ; CHECK-NEXT: [[TMP8:%.*]] = inttoptr i64 [[TMP7]] to ptr ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[TMP7]], 17592186044416 ; CHECK-NEXT: [[TMP10:%.*]] = and i64 [[TMP9]], -4 ; CHECK-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP10]] to ptr ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr @__msan_param_tls, ptr [[TMP8]], i64 16, i1 false) ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 @__msan_param_origin_tls, ptr align 4 [[TMP11]], i64 16, i1 false) ; CHECK-NEXT: call void @FnByVal(ptr byval(i128) [[P]]) ; CHECK-NEXT: ret void ; entry: call void @FnByVal(ptr byval(i128) %p) ret void } define void @ByValForwardByValNoSanitize(i32, ptr byval(i128) %p) { ; CHECK-LABEL: define void @ByValForwardByValNoSanitize( ; CHECK-SAME: i32 [[TMP0:%.*]], ptr byval(i128) [[P:%.*]]) { ; CHECK-NEXT: [[ENTRY:.*:]] ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP2:%.*]] = xor i64 [[TMP1]], 87960930222080 ; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[TMP2]], 17592186044416 ; CHECK-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr ; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 8 [[TMP3]], i8 0, i64 16, i1 false) ; CHECK-NEXT: call void @llvm.donothing() ; CHECK-NEXT: [[TMP6:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP7:%.*]] = xor i64 [[TMP6]], 87960930222080 ; CHECK-NEXT: [[TMP8:%.*]] = inttoptr i64 [[TMP7]] to ptr ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[TMP7]], 17592186044416 ; CHECK-NEXT: [[TMP10:%.*]] = and i64 [[TMP9]], -4 ; CHECK-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP10]] to ptr ; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr @__msan_param_tls, i8 0, i64 16, i1 false) ; CHECK-NEXT: call void @FnByVal(ptr byval(i128) [[P]]) ; CHECK-NEXT: ret void ; entry: call void @FnByVal(ptr byval(i128) %p) ret void } declare void @FnByVal8(ptr byval(i8) %p); declare void @Fn8(ptr %p); define i8 @ByValArgument8(i32, ptr byval(i8) %p) sanitize_memory { ; CHECK-LABEL: define i8 @ByValArgument8( ; CHECK-SAME: i32 [[TMP0:%.*]], ptr byval(i8) [[P:%.*]]) #[[ATTR0]] { ; CHECK-NEXT: [[ENTRY:.*:]] ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP2:%.*]] = xor i64 [[TMP1]], 87960930222080 ; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[TMP2]], 17592186044416 ; CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], -4 ; CHECK-NEXT: [[TMP6:%.*]] = inttoptr i64 [[TMP5]] to ptr ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 [[TMP3]], ptr align 1 getelementptr (i8, ptr @__msan_param_tls, i64 8), i64 1, i1 false) ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[TMP6]], ptr align 4 getelementptr (i8, ptr @__msan_param_origin_tls, i64 8), i64 4, i1 false) ; CHECK-NEXT: call void @llvm.donothing() ; CHECK-NEXT: [[X:%.*]] = load i8, ptr [[P]], align 1 ; CHECK-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP8:%.*]] = xor i64 [[TMP7]], 87960930222080 ; CHECK-NEXT: [[TMP9:%.*]] = inttoptr i64 [[TMP8]] to ptr ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[TMP8]], 17592186044416 ; CHECK-NEXT: [[TMP11:%.*]] = and i64 [[TMP10]], -4 ; CHECK-NEXT: [[TMP12:%.*]] = inttoptr i64 [[TMP11]] to ptr ; CHECK-NEXT: [[_MSLD:%.*]] = load i8, ptr [[TMP9]], align 1 ; CHECK-NEXT: [[TMP13:%.*]] = load i32, ptr [[TMP12]], align 4 ; CHECK-NEXT: store i8 [[_MSLD]], ptr @__msan_retval_tls, align 8 ; CHECK-NEXT: store i32 [[TMP13]], ptr @__msan_retval_origin_tls, align 4 ; CHECK-NEXT: ret i8 [[X]] ; entry: %x = load i8, ptr %p ret i8 %x } define i8 @ByValArgumentNoSanitize8(i32, ptr byval(i8) %p) { ; CHECK-LABEL: define i8 @ByValArgumentNoSanitize8( ; CHECK-SAME: i32 [[TMP0:%.*]], ptr byval(i8) [[P:%.*]]) { ; CHECK-NEXT: [[ENTRY:.*:]] ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP2:%.*]] = xor i64 [[TMP1]], 87960930222080 ; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[TMP2]], 17592186044416 ; CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], -4 ; CHECK-NEXT: [[TMP6:%.*]] = inttoptr i64 [[TMP5]] to ptr ; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP3]], i8 0, i64 1, i1 false) ; CHECK-NEXT: call void @llvm.donothing() ; CHECK-NEXT: [[X:%.*]] = load i8, ptr [[P]], align 1 ; CHECK-NEXT: store i8 0, ptr @__msan_retval_tls, align 8 ; CHECK-NEXT: store i32 0, ptr @__msan_retval_origin_tls, align 4 ; CHECK-NEXT: ret i8 [[X]] ; entry: %x = load i8, ptr %p ret i8 %x } define void @ByValForward8(i32, ptr byval(i8) %p) sanitize_memory { ; CHECK-LABEL: define void @ByValForward8( ; CHECK-SAME: i32 [[TMP0:%.*]], ptr byval(i8) [[P:%.*]]) #[[ATTR0]] { ; CHECK-NEXT: [[ENTRY:.*:]] ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP2:%.*]] = xor i64 [[TMP1]], 87960930222080 ; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[TMP2]], 17592186044416 ; CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], -4 ; CHECK-NEXT: [[TMP6:%.*]] = inttoptr i64 [[TMP5]] to ptr ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 [[TMP3]], ptr align 1 getelementptr (i8, ptr @__msan_param_tls, i64 8), i64 1, i1 false) ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[TMP6]], ptr align 4 getelementptr (i8, ptr @__msan_param_origin_tls, i64 8), i64 4, i1 false) ; CHECK-NEXT: call void @llvm.donothing() ; CHECK-NEXT: store i64 0, ptr @__msan_param_tls, align 8 ; CHECK-NEXT: call void @Fn8(ptr [[P]]) ; CHECK-NEXT: ret void ; entry: call void @Fn8(ptr %p) ret void } define void @ByValForwardNoSanitize8(i32, ptr byval(i8) %p) { ; CHECK-LABEL: define void @ByValForwardNoSanitize8( ; CHECK-SAME: i32 [[TMP0:%.*]], ptr byval(i8) [[P:%.*]]) { ; CHECK-NEXT: [[ENTRY:.*:]] ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP2:%.*]] = xor i64 [[TMP1]], 87960930222080 ; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[TMP2]], 17592186044416 ; CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], -4 ; CHECK-NEXT: [[TMP6:%.*]] = inttoptr i64 [[TMP5]] to ptr ; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP3]], i8 0, i64 1, i1 false) ; CHECK-NEXT: call void @llvm.donothing() ; CHECK-NEXT: store i64 0, ptr @__msan_param_tls, align 8 ; CHECK-NEXT: call void @Fn8(ptr [[P]]) ; CHECK-NEXT: ret void ; entry: call void @Fn8(ptr %p) ret void } define void @ByValForwardByVal8(i32, ptr byval(i8) %p) sanitize_memory { ; CHECK-LABEL: define void @ByValForwardByVal8( ; CHECK-SAME: i32 [[TMP0:%.*]], ptr byval(i8) [[P:%.*]]) #[[ATTR0]] { ; CHECK-NEXT: [[ENTRY:.*:]] ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP2:%.*]] = xor i64 [[TMP1]], 87960930222080 ; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[TMP2]], 17592186044416 ; CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], -4 ; CHECK-NEXT: [[TMP6:%.*]] = inttoptr i64 [[TMP5]] to ptr ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 [[TMP3]], ptr align 1 getelementptr (i8, ptr @__msan_param_tls, i64 8), i64 1, i1 false) ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[TMP6]], ptr align 4 getelementptr (i8, ptr @__msan_param_origin_tls, i64 8), i64 4, i1 false) ; CHECK-NEXT: call void @llvm.donothing() ; CHECK-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP8:%.*]] = xor i64 [[TMP7]], 87960930222080 ; CHECK-NEXT: [[TMP9:%.*]] = inttoptr i64 [[TMP8]] to ptr ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[TMP8]], 17592186044416 ; CHECK-NEXT: [[TMP11:%.*]] = and i64 [[TMP10]], -4 ; CHECK-NEXT: [[TMP12:%.*]] = inttoptr i64 [[TMP11]] to ptr ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr @__msan_param_tls, ptr [[TMP9]], i64 1, i1 false) ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 @__msan_param_origin_tls, ptr align 4 [[TMP12]], i64 4, i1 false) ; CHECK-NEXT: call void @FnByVal8(ptr byval(i8) [[P]]) ; CHECK-NEXT: ret void ; entry: call void @FnByVal8(ptr byval(i8) %p) ret void } define void @ByValForwardByValNoSanitize8(i32, ptr byval(i8) %p) { ; CHECK-LABEL: define void @ByValForwardByValNoSanitize8( ; CHECK-SAME: i32 [[TMP0:%.*]], ptr byval(i8) [[P:%.*]]) { ; CHECK-NEXT: [[ENTRY:.*:]] ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP2:%.*]] = xor i64 [[TMP1]], 87960930222080 ; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[TMP2]], 17592186044416 ; CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], -4 ; CHECK-NEXT: [[TMP6:%.*]] = inttoptr i64 [[TMP5]] to ptr ; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP3]], i8 0, i64 1, i1 false) ; CHECK-NEXT: call void @llvm.donothing() ; CHECK-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[P]] to i64 ; CHECK-NEXT: [[TMP8:%.*]] = xor i64 [[TMP7]], 87960930222080 ; CHECK-NEXT: [[TMP9:%.*]] = inttoptr i64 [[TMP8]] to ptr ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[TMP8]], 17592186044416 ; CHECK-NEXT: [[TMP11:%.*]] = and i64 [[TMP10]], -4 ; CHECK-NEXT: [[TMP12:%.*]] = inttoptr i64 [[TMP11]] to ptr ; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr @__msan_param_tls, i8 0, i64 1, i1 false) ; CHECK-NEXT: call void @FnByVal8(ptr byval(i8) [[P]]) ; CHECK-NEXT: ret void ; entry: call void @FnByVal8(ptr byval(i8) %p) ret void }