derek.holloway
7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
CodeQL / Analyze (python) (push) Canceled after 0s
pre-commit / pre-commit (push) Canceled after 0s
Multi-Arch CI / setup (push) Canceled after 0s
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Setup (Multi-Arch) / setup (push) Canceled after 0s
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Multi-Arch CI / CI Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
139 lines
7.3 KiB
LLVM
139 lines
7.3 KiB
LLVM
; 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-m:m-i8:8:32-i16:16:32-i64:64-n32:64-S128"
|
|
target triple = "mips64--linux"
|
|
|
|
define i32 @foo(i32 %guard, ...) {
|
|
; CHECK-LABEL: define i32 @foo(
|
|
; CHECK-SAME: i32 [[GUARD:%.*]], ...) {
|
|
; CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr @__msan_va_arg_overflow_size_tls, align 8
|
|
; CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[TMP1]], align 8
|
|
; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 8 [[TMP2]], i8 0, i64 [[TMP1]], i1 false)
|
|
; CHECK-NEXT: [[TMP3:%.*]] = call i64 @llvm.umin.i64(i64 [[TMP1]], i64 800)
|
|
; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[TMP2]], ptr align 8 @__msan_va_arg_tls, i64 [[TMP3]], i1 false)
|
|
; CHECK-NEXT: call void @llvm.donothing()
|
|
; CHECK-NEXT: [[VL:%.*]] = alloca ptr, align 8
|
|
; CHECK-NEXT: [[TMP4:%.*]] = ptrtoint ptr [[VL]] to i64
|
|
; CHECK-NEXT: [[TMP5:%.*]] = xor i64 [[TMP4]], 549755813888
|
|
; CHECK-NEXT: [[TMP6:%.*]] = inttoptr i64 [[TMP5]] to ptr
|
|
; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 8 [[TMP6]], i8 0, i64 8, i1 false)
|
|
; CHECK-NEXT: call void @llvm.lifetime.start.p0(ptr [[VL]])
|
|
; CHECK-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[VL]] to i64
|
|
; CHECK-NEXT: [[TMP8:%.*]] = xor i64 [[TMP7]], 549755813888
|
|
; CHECK-NEXT: [[TMP9:%.*]] = inttoptr i64 [[TMP8]] to ptr
|
|
; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 8 [[TMP9]], i8 0, i64 8, i1 false)
|
|
; CHECK-NEXT: call void @llvm.va_start.p0(ptr [[VL]])
|
|
; CHECK-NEXT: [[TMP10:%.*]] = ptrtoint ptr [[VL]] to i64
|
|
; CHECK-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; CHECK-NEXT: [[TMP12:%.*]] = load ptr, ptr [[TMP11]], align 8
|
|
; CHECK-NEXT: [[TMP13:%.*]] = ptrtoint ptr [[TMP12]] to i64
|
|
; CHECK-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], 549755813888
|
|
; CHECK-NEXT: [[TMP15:%.*]] = inttoptr i64 [[TMP14]] to ptr
|
|
; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[TMP15]], ptr align 8 [[TMP2]], i64 [[TMP1]], i1 false)
|
|
; CHECK-NEXT: call void @llvm.va_end.p0(ptr [[VL]])
|
|
; CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr [[VL]])
|
|
; CHECK-NEXT: store i32 0, ptr @__msan_retval_tls, align 8
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%vl = alloca ptr, align 8
|
|
call void @llvm.lifetime.start.p0(ptr %vl)
|
|
call void @llvm.va_start(ptr %vl)
|
|
call void @llvm.va_end(ptr %vl)
|
|
call void @llvm.lifetime.end.p0(ptr %vl)
|
|
ret i32 0
|
|
}
|
|
|
|
declare void @llvm.lifetime.start.p0(ptr nocapture) #1
|
|
declare void @llvm.va_start(ptr) #2
|
|
declare void @llvm.va_end(ptr) #2
|
|
declare void @llvm.lifetime.end.p0(ptr nocapture) #1
|
|
|
|
define i32 @bar() {
|
|
; CHECK-LABEL: define i32 @bar() {
|
|
; CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr @__msan_va_arg_overflow_size_tls, align 8
|
|
; CHECK-NEXT: call void @llvm.donothing()
|
|
; CHECK-NEXT: store i32 0, ptr @__msan_param_tls, align 8
|
|
; CHECK-NEXT: store i32 0, ptr getelementptr (i8, ptr @__msan_param_tls, i64 8), align 8
|
|
; CHECK-NEXT: store i64 0, ptr getelementptr (i8, ptr @__msan_param_tls, i64 16), align 8
|
|
; CHECK-NEXT: store i64 0, ptr getelementptr (i8, ptr @__msan_param_tls, i64 24), align 8
|
|
; CHECK-NEXT: store i32 0, ptr getelementptr (i8, ptr @__msan_va_arg_tls, i64 4), align 8
|
|
; CHECK-NEXT: store i64 0, ptr getelementptr (i8, ptr @__msan_va_arg_tls, i64 8), align 8
|
|
; CHECK-NEXT: store i64 0, ptr getelementptr (i8, ptr @__msan_va_arg_tls, i64 16), align 8
|
|
; CHECK-NEXT: store i64 24, ptr @__msan_va_arg_overflow_size_tls, align 8
|
|
; CHECK-NEXT: store i32 0, ptr @__msan_retval_tls, align 8
|
|
; CHECK-NEXT: [[TMP2:%.*]] = call i32 (i32, ...) @foo(i32 0, i32 1, i64 2, double 3.000000e+00)
|
|
; CHECK-NEXT: [[_MSRET:%.*]] = load i32, ptr @__msan_retval_tls, align 8
|
|
; CHECK-NEXT: store i32 0, ptr @__msan_retval_tls, align 8
|
|
; CHECK-NEXT: ret i32 [[TMP2]]
|
|
;
|
|
%1 = call i32 (i32, ...) @foo(i32 0, i32 1, i64 2, double 3.000000e+00)
|
|
ret i32 %1
|
|
}
|
|
|
|
; Save the incoming shadow value from the arguments in the __msan_va_arg_tls
|
|
; array. The first argument is stored at position 4, since it's right
|
|
; justified.
|
|
|
|
; Check multiple fixed arguments.
|
|
declare i32 @foo2(i32 %g1, i32 %g2, ...)
|
|
define i32 @bar2() {
|
|
; CHECK-LABEL: define i32 @bar2() {
|
|
; CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr @__msan_va_arg_overflow_size_tls, align 8
|
|
; CHECK-NEXT: call void @llvm.donothing()
|
|
; CHECK-NEXT: store i32 0, ptr @__msan_param_tls, align 8
|
|
; CHECK-NEXT: store i32 0, ptr getelementptr (i8, ptr @__msan_param_tls, i64 8), align 8
|
|
; CHECK-NEXT: store i64 0, ptr getelementptr (i8, ptr @__msan_param_tls, i64 16), align 8
|
|
; CHECK-NEXT: store i64 0, ptr getelementptr (i8, ptr @__msan_param_tls, i64 24), align 8
|
|
; CHECK-NEXT: store i64 0, ptr @__msan_va_arg_tls, align 8
|
|
; CHECK-NEXT: store i64 0, ptr getelementptr (i8, ptr @__msan_va_arg_tls, i64 8), align 8
|
|
; CHECK-NEXT: store i64 16, ptr @__msan_va_arg_overflow_size_tls, align 8
|
|
; CHECK-NEXT: store i32 0, ptr @__msan_retval_tls, align 8
|
|
; CHECK-NEXT: [[TMP2:%.*]] = call i32 (i32, i32, ...) @foo2(i32 0, i32 1, i64 2, double 3.000000e+00)
|
|
; CHECK-NEXT: [[_MSRET:%.*]] = load i32, ptr @__msan_retval_tls, align 8
|
|
; CHECK-NEXT: store i32 0, ptr @__msan_retval_tls, align 8
|
|
; CHECK-NEXT: ret i32 [[TMP2]]
|
|
;
|
|
%1 = call i32 (i32, i32, ...) @foo2(i32 0, i32 1, i64 2, double 3.000000e+00)
|
|
ret i32 %1
|
|
}
|
|
|
|
|
|
; UTC_ARGS: --disable
|
|
|
|
; Test that MSan doesn't generate code overflowing __msan_va_arg_tls when too many arguments are
|
|
; passed to a variadic function.
|
|
define dso_local i64 @many_args() {
|
|
entry:
|
|
%ret = call i64 (i64, ...) @sum(i64 120,
|
|
i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1,
|
|
i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1,
|
|
i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1,
|
|
i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1,
|
|
i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1,
|
|
i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1,
|
|
i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1,
|
|
i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1,
|
|
i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1,
|
|
i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1,
|
|
i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1,
|
|
i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1
|
|
)
|
|
ret i64 %ret
|
|
}
|
|
|
|
; If the size of __msan_va_arg_tls changes the second argument of `add` must also be changed.
|
|
; CHECK-LABEL: @many_args
|
|
; CHECK: getelementptr (i8, ptr @__msan_va_arg_tls, i64 792)
|
|
; CHECK-NOT: getelementptr (i8, ptr @__msan_va_arg_tls, i64 800)
|
|
declare i64 @sum(i64 %n, ...)
|
|
|
|
; CHECK: declare void @__msan_maybe_warning_1(i8 signext, i32 signext)
|
|
; CHECK: declare void @__msan_maybe_store_origin_1(i8 signext, ptr, i32 signext)
|
|
; CHECK: declare void @__msan_maybe_warning_2(i16 signext, i32 signext)
|
|
; CHECK: declare void @__msan_maybe_store_origin_2(i16 signext, ptr, i32 signext)
|
|
; CHECK: declare void @__msan_maybe_warning_4(i32 signext, i32 signext)
|
|
; CHECK: declare void @__msan_maybe_store_origin_4(i32 signext, ptr, i32 signext)
|
|
; CHECK: declare void @__msan_maybe_warning_8(i64 signext, i32 signext)
|
|
; CHECK: declare void @__msan_maybe_store_origin_8(i64 signext, ptr, i32 signext)
|