| |
| ; RUN: opt < %s -msan-check-access-address=0 -msan-track-origins=1 -S -passes='module(msan-module),function(msan)' 2>&1 | \ |
| ; RUN: FileCheck -allow-deprecated-dag-overlap --check-prefix=CHECK %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 i32 @llvm.vector.reduce.add(<3 x i32>) |
| declare i32 @llvm.vector.reduce.and(<3 x i32>) |
| declare i32 @llvm.vector.reduce.or(<3 x i32>) |
| |
| ; CHECK-LABEL: @reduce_add |
| define i32 @reduce_add() sanitize_memory { |
| ; CHECK: [[P:%.*]] = inttoptr i64 0 to <3 x i32>* |
| %p = inttoptr i64 0 to <3 x i32> * |
| ; CHECK: [[O:%.*]] = load <3 x i32>, <3 x i32>* [[P]] |
| %o = load <3 x i32>, <3 x i32> *%p |
| ; CHECK: [[O_SHADOW:%.*]] = load <3 x i32>, <3 x i32>* |
| ; CHECK: [[O_ORIGIN:%.*]] = load i32, i32* |
| ; CHECK: [[R_SHADOW:%.*]] = call i32 @llvm.vector.reduce.or.v3i32(<3 x i32> [[O_SHADOW]]) |
| ; CHECK: [[R:%.*]] = call i32 @llvm.vector.reduce.add.v3i32(<3 x i32> [[O]]) |
| %r = call i32 @llvm.vector.reduce.add(<3 x i32> %o) |
| ; CHECK: store i32 [[R_SHADOW]], {{.*}} @__msan_retval_tls |
| ; CHECK: store i32 [[O_ORIGIN]], {{.*}} @__msan_retval_origin_tls |
| ; CHECK: ret i32 [[R]] |
| ret i32 %r |
| } |
| |
| ; CHECK-LABEL: @reduce_and |
| define i32 @reduce_and() sanitize_memory { |
| ; CHECK: [[P:%.*]] = inttoptr i64 0 to <3 x i32>* |
| %p = inttoptr i64 0 to <3 x i32> * |
| ; CHECK: [[O:%.*]] = load <3 x i32>, <3 x i32>* [[P]] |
| %o = load <3 x i32>, <3 x i32> *%p |
| ; CHECK: [[O_SHADOW:%.*]] = load <3 x i32>, <3 x i32>* |
| ; CHECK: [[O_ORIGIN:%.*]] = load i32, i32* |
| ; CHECK: [[O_SHADOW_1:%.*]] = or <3 x i32> [[O]], [[O_SHADOW]] |
| ; CHECK: [[O_SHADOW_2:%.*]] = call i32 @llvm.vector.reduce.and.v3i32(<3 x i32> [[O_SHADOW_1]] |
| ; CHECK: [[O_SHADOW_3:%.*]] = call i32 @llvm.vector.reduce.or.v3i32(<3 x i32> [[O_SHADOW]]) |
| ; CHECK: [[R_SHADOW:%.*]] = and i32 [[O_SHADOW_2]], [[O_SHADOW_3]] |
| ; CHECK: [[R:%.*]] = call i32 @llvm.vector.reduce.and.v3i32(<3 x i32> [[O]]) |
| %r = call i32 @llvm.vector.reduce.and(<3 x i32> %o) |
| ; CHECK: store i32 [[R_SHADOW]], {{.*}} @__msan_retval_tls |
| ; CHECK: store i32 [[O_ORIGIN]], {{.*}} @__msan_retval_origin_tls |
| ; CHECK: ret i32 [[R]] |
| ret i32 %r |
| } |
| |
| ; CHECK-LABEL: @reduce_or |
| define i32 @reduce_or() sanitize_memory { |
| ; CHECK: [[P:%.*]] = inttoptr i64 0 to <3 x i32>* |
| %p = inttoptr i64 0 to <3 x i32> * |
| ; CHECK: [[O:%.*]] = load <3 x i32>, <3 x i32>* [[P]] |
| %o = load <3 x i32>, <3 x i32> *%p |
| ; CHECK: [[O_SHADOW:%.*]] = load <3 x i32>, <3 x i32>* |
| ; CHECK: [[O_ORIGIN:%.*]] = load i32, i32* |
| ; CHECK: [[NOT_O:%.*]] = xor <3 x i32> [[O]], <i32 -1, i32 -1, i32 -1> |
| ; CHECK: [[O_SHADOW_1:%.*]] = or <3 x i32> [[NOT_O]], [[O_SHADOW]] |
| ; CHECK: [[O_SHADOW_2:%.*]] = call i32 @llvm.vector.reduce.and.v3i32(<3 x i32> [[O_SHADOW_1]] |
| ; CHECK: [[O_SHADOW_3:%.*]] = call i32 @llvm.vector.reduce.or.v3i32(<3 x i32> [[O_SHADOW]]) |
| ; CHECK: [[R_SHADOW:%.*]] = and i32 [[O_SHADOW_2]], [[O_SHADOW_3]] |
| ; CHECK: [[R:%.*]] = call i32 @llvm.vector.reduce.or.v3i32(<3 x i32> [[O]]) |
| %r = call i32 @llvm.vector.reduce.or(<3 x i32> %o) |
| ; CHECK: store i32 [[R_SHADOW]], {{.*}} @__msan_retval_tls |
| ; CHECK: store i32 [[O_ORIGIN]], {{.*}} @__msan_retval_origin_tls |
| ; CHECK: ret i32 [[R]] |
| ret i32 %r |
| } |