| ; RUN: opt < %s -msan -msan-instrumentation-with-call-threshold=0 -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" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define <4 x i32> @test1(<4 x i32> %vec, i1 %idx, i32 %x) sanitize_memory { |
| %vec1 = insertelement <4 x i32> %vec, i32 %x, i1 %idx |
| ret <4 x i32> %vec1 |
| } |
| ; CHECK-LABEL: @test1( |
| ; CHECK: %[[A:.*]] = zext i1 {{.*}} to i8 |
| ; CHECK: call void @__msan_maybe_warning_1(i8 %[[A]], i32 0) |
| ; CHECK: ret <4 x i32> |
| |
| define <4 x i32> @test2(<4 x i32> %vec, i2 %idx, i32 %x) sanitize_memory { |
| %vec1 = insertelement <4 x i32> %vec, i32 %x, i2 %idx |
| ret <4 x i32> %vec1 |
| } |
| ; CHECK-LABEL: @test2( |
| ; CHECK: %[[A:.*]] = zext i2 {{.*}} to i8 |
| ; CHECK: call void @__msan_maybe_warning_1(i8 %[[A]], i32 0) |
| ; CHECK: ret <4 x i32> |
| |
| define <4 x i32> @test8(<4 x i32> %vec, i8 %idx, i32 %x) sanitize_memory { |
| %vec1 = insertelement <4 x i32> %vec, i32 %x, i8 %idx |
| ret <4 x i32> %vec1 |
| } |
| ; CHECK-LABEL: @test8( |
| ; zext i8 -> i8 unnecessary. |
| ; CHECK: call void @__msan_maybe_warning_1(i8 %{{.*}}, i32 0) |
| ; CHECK: ret <4 x i32> |
| |
| define <4 x i32> @test9(<4 x i32> %vec, i9 %idx, i32 %x) sanitize_memory { |
| %vec1 = insertelement <4 x i32> %vec, i32 %x, i9 %idx |
| ret <4 x i32> %vec1 |
| } |
| ; CHECK-LABEL: @test9( |
| ; CHECK: %[[A:.*]] = zext i9 {{.*}} to i16 |
| ; CHECK: call void @__msan_maybe_warning_2(i16 %[[A]], i32 0) |
| ; CHECK: ret <4 x i32> |
| |
| define <4 x i32> @test16(<4 x i32> %vec, i16 %idx, i32 %x) sanitize_memory { |
| %vec1 = insertelement <4 x i32> %vec, i32 %x, i16 %idx |
| ret <4 x i32> %vec1 |
| } |
| ; CHECK-LABEL: @test16( |
| ; CHECK: call void @__msan_maybe_warning_2(i16 %{{.*}}, i32 0) |
| ; CHECK: ret <4 x i32> |
| |
| define <4 x i32> @test17(<4 x i32> %vec, i17 %idx, i32 %x) sanitize_memory { |
| %vec1 = insertelement <4 x i32> %vec, i32 %x, i17 %idx |
| ret <4 x i32> %vec1 |
| } |
| ; CHECK-LABEL: @test17( |
| ; CHECK: %[[A:.*]] = zext i17 {{.*}} to i32 |
| ; CHECK: call void @__msan_maybe_warning_4(i32 %[[A]], i32 0) |
| ; CHECK: ret <4 x i32> |
| |
| define <4 x i32> @test42(<4 x i32> %vec, i42 %idx, i32 %x) sanitize_memory { |
| %vec1 = insertelement <4 x i32> %vec, i32 %x, i42 %idx |
| ret <4 x i32> %vec1 |
| } |
| ; CHECK-LABEL: @test42( |
| ; CHECK: %[[A:.*]] = zext i42 {{.*}} to i64 |
| ; CHECK: call void @__msan_maybe_warning_8(i64 %[[A]], i32 0) |
| ; CHECK: ret <4 x i32> |
| |
| define <4 x i32> @test64(<4 x i32> %vec, i64 %idx, i32 %x) sanitize_memory { |
| %vec1 = insertelement <4 x i32> %vec, i32 %x, i64 %idx |
| ret <4 x i32> %vec1 |
| } |
| ; CHECK-LABEL: @test64( |
| ; CHECK: call void @__msan_maybe_warning_8(i64 %{{.*}}, i32 0) |
| ; CHECK: ret <4 x i32> |
| |
| ; Type size too large => inline check. |
| define <4 x i32> @test65(<4 x i32> %vec, i65 %idx, i32 %x) sanitize_memory { |
| %vec1 = insertelement <4 x i32> %vec, i32 %x, i65 %idx |
| ret <4 x i32> %vec1 |
| } |
| ; CHECK-LABEL: @test65( |
| ; CHECK-NOT: call void @__msan_maybe_warning_ |
| ; CHECK: icmp ne i65 %{{.*}}, 0 |
| ; CHECK-NOT: call void @__msan_maybe_warning_ |
| ; CHECK: ret <4 x i32> |