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-rw-r--r--test/Instrumentation/MemorySanitizer/atomics.ll10
-rw-r--r--test/Instrumentation/MemorySanitizer/instrumentation-with-call-threshold.ll6
-rw-r--r--test/Instrumentation/MemorySanitizer/missing_origin.ll19
-rw-r--r--test/Instrumentation/MemorySanitizer/msan_basic.ll45
-rw-r--r--test/Instrumentation/MemorySanitizer/mul_by_constant.ll94
-rw-r--r--test/Instrumentation/MemorySanitizer/store-origin.ll2
-rw-r--r--test/Instrumentation/MemorySanitizer/vector_arith.ll65
-rw-r--r--test/Instrumentation/MemorySanitizer/vector_pack.ll60
-rw-r--r--test/Instrumentation/MemorySanitizer/vector_shift.ll10
9 files changed, 296 insertions, 15 deletions
diff --git a/test/Instrumentation/MemorySanitizer/atomics.ll b/test/Instrumentation/MemorySanitizer/atomics.ll
index 98697d7..c8f3b88 100644
--- a/test/Instrumentation/MemorySanitizer/atomics.ll
+++ b/test/Instrumentation/MemorySanitizer/atomics.ll
@@ -37,12 +37,13 @@ entry:
define i32 @Cmpxchg(i32* %p, i32 %a, i32 %b) sanitize_memory {
entry:
- %0 = cmpxchg i32* %p, i32 %a, i32 %b seq_cst seq_cst
+ %pair = cmpxchg i32* %p, i32 %a, i32 %b seq_cst seq_cst
+ %0 = extractvalue { i32, i1 } %pair, 0
ret i32 %0
}
; CHECK: @Cmpxchg
-; CHECK: store i32 0,
+; CHECK: store { i32, i1 } zeroinitializer,
; CHECK: icmp
; CHECK: br
; CHECK: @__msan_warning
@@ -55,12 +56,13 @@ entry:
define i32 @CmpxchgMonotonic(i32* %p, i32 %a, i32 %b) sanitize_memory {
entry:
- %0 = cmpxchg i32* %p, i32 %a, i32 %b monotonic monotonic
+ %pair = cmpxchg i32* %p, i32 %a, i32 %b monotonic monotonic
+ %0 = extractvalue { i32, i1 } %pair, 0
ret i32 %0
}
; CHECK: @CmpxchgMonotonic
-; CHECK: store i32 0,
+; CHECK: store { i32, i1 } zeroinitializer,
; CHECK: icmp
; CHECK: br
; CHECK: @__msan_warning
diff --git a/test/Instrumentation/MemorySanitizer/instrumentation-with-call-threshold.ll b/test/Instrumentation/MemorySanitizer/instrumentation-with-call-threshold.ll
index 34988ef..beb3c5f 100644
--- a/test/Instrumentation/MemorySanitizer/instrumentation-with-call-threshold.ll
+++ b/test/Instrumentation/MemorySanitizer/instrumentation-with-call-threshold.ll
@@ -1,7 +1,10 @@
; Test -msan-instrumentation-with-call-threshold
+; Test that in with-calls mode there are no calls to __msan_chain_origin - they
+; are done from __msan_maybe_store_origin_*.
; RUN: opt < %s -msan -msan-check-access-address=0 -msan-instrumentation-with-call-threshold=0 -S | FileCheck %s
; RUN: opt < %s -msan -msan-check-access-address=0 -msan-instrumentation-with-call-threshold=0 -msan-track-origins=1 -S | FileCheck -check-prefix=CHECK -check-prefix=CHECK-ORIGINS %s
+; RUN: opt < %s -msan -msan-check-access-address=0 -msan-instrumentation-with-call-threshold=0 -msan-track-origins=2 -S | FileCheck -check-prefix=CHECK -check-prefix=CHECK-ORIGINS %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"
@@ -41,7 +44,10 @@ entry:
; CHECK: load {{.*}} @__msan_param_tls
; CHECK-ORIGINS: load {{.*}} @__msan_param_origin_tls
; CHECK: store
+; CHECK-ORIGINS-NOT: __msan_chain_origin
; CHECK-ORIGINS: bitcast i64* {{.*}} to i8*
+; CHECK-ORIGINS-NOT: __msan_chain_origin
; CHECK-ORIGINS: call void @__msan_maybe_store_origin_8(
+; CHECK-ORIGINS-NOT: __msan_chain_origin
; CHECK: store i64
; CHECK: ret void
diff --git a/test/Instrumentation/MemorySanitizer/missing_origin.ll b/test/Instrumentation/MemorySanitizer/missing_origin.ll
new file mode 100644
index 0000000..673e853
--- /dev/null
+++ b/test/Instrumentation/MemorySanitizer/missing_origin.ll
@@ -0,0 +1,19 @@
+; RUN: opt < %s -msan -msan-check-access-address=0 -msan-track-origins=1 -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"
+
+; Test that result origin is directy propagated from the argument,
+; and is not affected by all the literal undef operands.
+; https://code.google.com/p/memory-sanitizer/issues/detail?id=56
+
+define <4 x i32> @Shuffle(<4 x i32> %x) nounwind uwtable sanitize_memory {
+entry:
+ %y = shufflevector <4 x i32> %x, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
+ ret <4 x i32> %y
+}
+
+; CHECK-LABEL: @Shuffle(
+; CHECK: [[A:%.*]] = load i32* {{.*}}@__msan_param_origin_tls,
+; CHECK: store i32 [[A]], i32* @__msan_retval_origin_tls
+; CHECK: ret <4 x i32>
diff --git a/test/Instrumentation/MemorySanitizer/msan_basic.ll b/test/Instrumentation/MemorySanitizer/msan_basic.ll
index 6b71310..51693cd 100644
--- a/test/Instrumentation/MemorySanitizer/msan_basic.ll
+++ b/test/Instrumentation/MemorySanitizer/msan_basic.ll
@@ -651,7 +651,7 @@ define void @VACopy(i8* %p1, i8* %p2) nounwind uwtable sanitize_memory {
declare void @llvm.va_start(i8*) nounwind
; Function Attrs: nounwind uwtable
-define void @VAStart(i32 %x, ...) {
+define void @VAStart(i32 %x, ...) sanitize_memory {
entry:
%x.addr = alloca i32, align 4
%va = alloca [1 x %struct.__va_list_tag], align 16
@@ -683,7 +683,7 @@ entry:
; CHECK: ret void
-; Test that checks are omitted but shadow propagation is kept if
+; Test that checks are omitted and returned value is always initialized if
; sanitize_memory attribute is missing.
define i32 @NoSanitizeMemory(i32 %x) uwtable {
@@ -703,9 +703,7 @@ declare void @bar()
; CHECK: @NoSanitizeMemory
; CHECK-NOT: @__msan_warning
-; CHECK: load i32* {{.*}} @__msan_param_tls
-; CHECK-NOT: @__msan_warning
-; CHECK: store {{.*}} @__msan_retval_tls
+; CHECK: store i32 0, {{.*}} @__msan_retval_tls
; CHECK-NOT: @__msan_warning
; CHECK: ret i32
@@ -745,6 +743,29 @@ declare i32 @NoSanitizeMemoryUndefHelper(i32 %x)
; CHECK: ret i32
+; Test PHINode instrumentation in blacklisted functions
+
+define i32 @NoSanitizeMemoryPHI(i32 %x) {
+entry:
+ %tobool = icmp ne i32 %x, 0
+ br i1 %tobool, label %cond.true, label %cond.false
+
+cond.true: ; preds = %entry
+ br label %cond.end
+
+cond.false: ; preds = %entry
+ br label %cond.end
+
+cond.end: ; preds = %cond.false, %cond.true
+ %cond = phi i32 [ undef, %cond.true ], [ undef, %cond.false ]
+ ret i32 %cond
+}
+
+; CHECK: [[A:%.*]] = phi i32 [ undef, %cond.true ], [ undef, %cond.false ]
+; CHECK: store i32 0, i32* bitcast {{.*}} @__msan_retval_tls
+; CHECK: ret i32 [[A]]
+
+
; Test argument shadow alignment
define <2 x i64> @ArgumentShadowAlignment(i64 %a, <2 x i64> %b) sanitize_memory {
@@ -825,3 +846,17 @@ entry:
; CHECK: store i64 16, i64* @__msan_va_arg_overflow_size_tls
; CHECK: call void (i32, ...)* @VAArgStructFn
; CHECK: ret void
+
+declare i32 @InnerTailCall(i32 %a)
+
+define void @MismatchedReturnTypeTailCall(i32 %a) sanitize_memory {
+ %b = tail call i32 @InnerTailCall(i32 %a)
+ ret void
+}
+
+; We used to strip off the 'tail' modifier, but now that we unpoison return slot
+; shadow before the call, we don't need to anymore.
+
+; CHECK-LABEL: define void @MismatchedReturnTypeTailCall
+; CHECK: tail call i32 @InnerTailCall
+; CHECK: ret void
diff --git a/test/Instrumentation/MemorySanitizer/mul_by_constant.ll b/test/Instrumentation/MemorySanitizer/mul_by_constant.ll
new file mode 100644
index 0000000..e068f69
--- /dev/null
+++ b/test/Instrumentation/MemorySanitizer/mul_by_constant.ll
@@ -0,0 +1,94 @@
+; RUN: opt < %s -msan -msan-check-access-address=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"
+
+; Check instrumentation mul when one of the operands is a constant.
+
+define i64 @MulConst(i64 %x) sanitize_memory {
+entry:
+ %y = mul i64 %x, 42949672960000
+ ret i64 %y
+}
+
+; 42949672960000 = 2**32 * 10000
+; 36 trailing zero bits
+; 68719476736 = 2**36
+
+; CHECK-LABEL: @MulConst(
+; CHECK: [[A:%.*]] = load {{.*}} @__msan_param_tls
+; CHECK: [[B:%.*]] = mul i64 [[A]], 68719476736
+; CHECK: store i64 [[B]], i64* {{.*}} @__msan_retval_tls
+
+
+define i64 @MulZero(i64 %x) sanitize_memory {
+entry:
+ %y = mul i64 %x, 0
+ ret i64 %y
+}
+
+; CHECK-LABEL: @MulZero(
+; CHECK: [[A:%.*]] = load {{.*}} @__msan_param_tls
+; CHECK: [[B:%.*]] = mul i64 [[A]], 0{{$}}
+; CHECK: store i64 [[B]], i64* {{.*}} @__msan_retval_tls
+
+
+define i64 @MulNeg(i64 %x) sanitize_memory {
+entry:
+ %y = mul i64 %x, -16
+ ret i64 %y
+}
+
+; CHECK-LABEL: @MulNeg(
+; CHECK: [[A:%.*]] = load {{.*}} @__msan_param_tls
+; CHECK: [[B:%.*]] = mul i64 [[A]], 16
+; CHECK: store i64 [[B]], i64* {{.*}} @__msan_retval_tls
+
+
+define i64 @MulNeg2(i64 %x) sanitize_memory {
+entry:
+ %y = mul i64 %x, -48
+ ret i64 %y
+}
+
+; CHECK-LABEL: @MulNeg2(
+; CHECK: [[A:%.*]] = load {{.*}} @__msan_param_tls
+; CHECK: [[B:%.*]] = mul i64 [[A]], 16
+; CHECK: store i64 [[B]], i64* {{.*}} @__msan_retval_tls
+
+
+define i64 @MulOdd(i64 %x) sanitize_memory {
+entry:
+ %y = mul i64 %x, 12345
+ ret i64 %y
+}
+
+; CHECK-LABEL: @MulOdd(
+; CHECK: [[A:%.*]] = load {{.*}} @__msan_param_tls
+; CHECK: [[B:%.*]] = mul i64 [[A]], 1
+; CHECK: store i64 [[B]], i64* {{.*}} @__msan_retval_tls
+
+
+define i64 @MulLarge(i64 %x) sanitize_memory {
+entry:
+ %y = mul i64 %x, -9223372036854775808
+ ret i64 %y
+}
+
+; -9223372036854775808 = 0x7000000000000000
+
+; CHECK-LABEL: @MulLarge(
+; CHECK: [[A:%.*]] = load {{.*}} @__msan_param_tls
+; CHECK: [[B:%.*]] = mul i64 [[A]], -9223372036854775808
+; CHECK: store i64 [[B]], i64* {{.*}} @__msan_retval_tls
+
+define <4 x i32> @MulVectorConst(<4 x i32> %x) sanitize_memory {
+entry:
+ %y = mul <4 x i32> %x, <i32 3072, i32 0, i32 -16, i32 -48>
+ ret <4 x i32> %y
+}
+
+; CHECK-LABEL: @MulVectorConst(
+; CHECK: [[A:%.*]] = load {{.*}} @__msan_param_tls
+; CHECK: [[B:%.*]] = mul <4 x i32> [[A]], <i32 1024, i32 0, i32 16, i32 16>
+; CHECK: store <4 x i32> [[B]], <4 x i32>* {{.*}} @__msan_retval_tls
diff --git a/test/Instrumentation/MemorySanitizer/store-origin.ll b/test/Instrumentation/MemorySanitizer/store-origin.ll
index 024a10a..0bd9777 100644
--- a/test/Instrumentation/MemorySanitizer/store-origin.ll
+++ b/test/Instrumentation/MemorySanitizer/store-origin.ll
@@ -20,7 +20,7 @@ entry:
; Function Attrs: nounwind readnone
declare void @llvm.dbg.value(metadata, i64, metadata) #1
-attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #0 = { nounwind sanitize_memory "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }
!llvm.dbg.cu = !{!0}
diff --git a/test/Instrumentation/MemorySanitizer/vector_arith.ll b/test/Instrumentation/MemorySanitizer/vector_arith.ll
new file mode 100644
index 0000000..6541a1c
--- /dev/null
+++ b/test/Instrumentation/MemorySanitizer/vector_arith.ll
@@ -0,0 +1,65 @@
+; RUN: opt < %s -msan -msan-check-access-address=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"
+
+declare <4 x i32> @llvm.x86.sse2.pmadd.wd(<8 x i16>, <8 x i16>) nounwind readnone
+declare x86_mmx @llvm.x86.ssse3.pmadd.ub.sw(x86_mmx, x86_mmx) nounwind readnone
+declare <2 x i64> @llvm.x86.sse2.psad.bw(<16 x i8>, <16 x i8>) nounwind readnone
+declare x86_mmx @llvm.x86.mmx.psad.bw(x86_mmx, x86_mmx) nounwind readnone
+
+define <4 x i32> @Test_sse2_pmadd_wd(<8 x i16> %a, <8 x i16> %b) sanitize_memory {
+entry:
+ %c = tail call <4 x i32> @llvm.x86.sse2.pmadd.wd(<8 x i16> %a, <8 x i16> %b) nounwind
+ ret <4 x i32> %c
+}
+
+; CHECK-LABEL: @Test_sse2_pmadd_wd(
+; CHECK: or <8 x i16>
+; CHECK: bitcast <8 x i16> {{.*}} to <4 x i32>
+; CHECK: icmp ne <4 x i32> {{.*}}, zeroinitializer
+; CHECK: sext <4 x i1> {{.*}} to <4 x i32>
+; CHECK: ret <4 x i32>
+
+
+define x86_mmx @Test_ssse3_pmadd_ub_sw(x86_mmx %a, x86_mmx %b) sanitize_memory {
+entry:
+ %c = tail call x86_mmx @llvm.x86.ssse3.pmadd.ub.sw(x86_mmx %a, x86_mmx %b) nounwind
+ ret x86_mmx %c
+}
+
+; CHECK-LABEL: @Test_ssse3_pmadd_ub_sw(
+; CHECK: or i64
+; CHECK: bitcast i64 {{.*}} to <4 x i16>
+; CHECK: icmp ne <4 x i16> {{.*}}, zeroinitializer
+; CHECK: sext <4 x i1> {{.*}} to <4 x i16>
+; CHECK: bitcast <4 x i16> {{.*}} to i64
+; CHECK: ret x86_mmx
+
+
+define <2 x i64> @Test_x86_sse2_psad_bw(<16 x i8> %a, <16 x i8> %b) sanitize_memory {
+ %c = tail call <2 x i64> @llvm.x86.sse2.psad.bw(<16 x i8> %a, <16 x i8> %b)
+ ret <2 x i64> %c
+}
+
+; CHECK-LABEL: @Test_x86_sse2_psad_bw(
+; CHECK: or <16 x i8> {{.*}}, {{.*}}
+; CHECK: bitcast <16 x i8> {{.*}} to <2 x i64>
+; CHECK: icmp ne <2 x i64> {{.*}}, zeroinitializer
+; CHECK: sext <2 x i1> {{.*}} to <2 x i64>
+; CHECK: lshr <2 x i64> {{.*}}, <i64 48, i64 48>
+; CHECK: ret <2 x i64>
+
+
+define x86_mmx @Test_x86_mmx_psad_bw(x86_mmx %a, x86_mmx %b) sanitize_memory {
+entry:
+ %c = tail call x86_mmx @llvm.x86.mmx.psad.bw(x86_mmx %a, x86_mmx %b) nounwind
+ ret x86_mmx %c
+}
+
+; CHECK-LABEL: @Test_x86_mmx_psad_bw(
+; CHECK: or i64
+; CHECK: icmp ne i64
+; CHECK: sext i1 {{.*}} to i64
+; CHECK: lshr i64 {{.*}}, 48
+; CHECK: ret x86_mmx
diff --git a/test/Instrumentation/MemorySanitizer/vector_pack.ll b/test/Instrumentation/MemorySanitizer/vector_pack.ll
new file mode 100644
index 0000000..31c0c62
--- /dev/null
+++ b/test/Instrumentation/MemorySanitizer/vector_pack.ll
@@ -0,0 +1,60 @@
+; RUN: opt < %s -msan -msan-check-access-address=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"
+
+declare <8 x i16> @llvm.x86.sse2.packssdw.128(<4 x i32>, <4 x i32>) nounwind readnone
+declare <32 x i8> @llvm.x86.avx2.packuswb(<16 x i16> %a, <16 x i16> %b) nounwind readnone
+declare x86_mmx @llvm.x86.mmx.packuswb(x86_mmx, x86_mmx) nounwind readnone
+
+define <8 x i16> @Test_packssdw_128(<4 x i32> %a, <4 x i32> %b) sanitize_memory {
+entry:
+ %c = tail call <8 x i16> @llvm.x86.sse2.packssdw.128(<4 x i32> %a, <4 x i32> %b) nounwind
+ ret <8 x i16> %c
+}
+
+; CHECK-LABEL: @Test_packssdw_128(
+; CHECK-DAG: icmp ne <4 x i32> {{.*}}, zeroinitializer
+; CHECK-DAG: sext <4 x i1> {{.*}} to <4 x i32>
+; CHECK-DAG: icmp ne <4 x i32> {{.*}}, zeroinitializer
+; CHECK-DAG: sext <4 x i1> {{.*}} to <4 x i32>
+; CHECK-DAG: call <8 x i16> @llvm.x86.sse2.packssdw.128(
+; CHECK-DAG: call <8 x i16> @llvm.x86.sse2.packssdw.128(
+; CHECK: ret <8 x i16>
+
+
+define <32 x i8> @Test_avx_packuswb(<16 x i16> %a, <16 x i16> %b) sanitize_memory {
+entry:
+ %c = tail call <32 x i8> @llvm.x86.avx2.packuswb(<16 x i16> %a, <16 x i16> %b) nounwind
+ ret <32 x i8> %c
+}
+
+; CHECK-LABEL: @Test_avx_packuswb(
+; CHECK-DAG: icmp ne <16 x i16> {{.*}}, zeroinitializer
+; CHECK-DAG: sext <16 x i1> {{.*}} to <16 x i16>
+; CHECK-DAG: icmp ne <16 x i16> {{.*}}, zeroinitializer
+; CHECK-DAG: sext <16 x i1> {{.*}} to <16 x i16>
+; CHECK-DAG: call <32 x i8> @llvm.x86.avx2.packsswb(
+; CHECK-DAG: call <32 x i8> @llvm.x86.avx2.packuswb(
+; CHECK: ret <32 x i8>
+
+
+define x86_mmx @Test_mmx_packuswb(x86_mmx %a, x86_mmx %b) sanitize_memory {
+entry:
+ %c = tail call x86_mmx @llvm.x86.mmx.packuswb(x86_mmx %a, x86_mmx %b) nounwind
+ ret x86_mmx %c
+}
+
+; CHECK-LABEL: @Test_mmx_packuswb(
+; CHECK-DAG: bitcast i64 {{.*}} to <4 x i16>
+; CHECK-DAG: bitcast i64 {{.*}} to <4 x i16>
+; CHECK-DAG: icmp ne <4 x i16> {{.*}}, zeroinitializer
+; CHECK-DAG: sext <4 x i1> {{.*}} to <4 x i16>
+; CHECK-DAG: icmp ne <4 x i16> {{.*}}, zeroinitializer
+; CHECK-DAG: sext <4 x i1> {{.*}} to <4 x i16>
+; CHECK-DAG: bitcast <4 x i16> {{.*}} to x86_mmx
+; CHECK-DAG: bitcast <4 x i16> {{.*}} to x86_mmx
+; CHECK-DAG: call x86_mmx @llvm.x86.mmx.packsswb({{.*}}
+; CHECK-DAG: bitcast x86_mmx {{.*}} to i64
+; CHECK-DAG: call x86_mmx @llvm.x86.mmx.packuswb({{.*}}
+; CHECK: ret x86_mmx
diff --git a/test/Instrumentation/MemorySanitizer/vector_shift.ll b/test/Instrumentation/MemorySanitizer/vector_shift.ll
index d32f51b..91e4bd5 100644
--- a/test/Instrumentation/MemorySanitizer/vector_shift.ll
+++ b/test/Instrumentation/MemorySanitizer/vector_shift.ll
@@ -13,7 +13,7 @@ declare <8 x i16> @llvm.x86.sse2.pslli.w(<8 x i16>, i32)
declare <2 x i64> @llvm.x86.sse2.psll.dq(<2 x i64>, i32)
declare <2 x i64> @llvm.x86.sse2.psll.dq.bs(<2 x i64>, i32)
-define i64 @test_mmx(i64 %x.coerce, i64 %y.coerce) {
+define i64 @test_mmx(i64 %x.coerce, i64 %y.coerce) sanitize_memory {
entry:
%0 = bitcast i64 %x.coerce to <2 x i32>
%1 = bitcast <2 x i32> %0 to x86_mmx
@@ -35,7 +35,7 @@ entry:
; CHECK: ret i64
-define <8 x i16> @test_sse2_scalar(<8 x i16> %x, i32 %y) {
+define <8 x i16> @test_sse2_scalar(<8 x i16> %x, i32 %y) sanitize_memory {
entry:
%0 = tail call <8 x i16> @llvm.x86.sse2.pslli.w(<8 x i16> %x, i32 %y)
ret <8 x i16> %0
@@ -51,7 +51,7 @@ entry:
; CHECK: ret <8 x i16>
-define <8 x i16> @test_sse2(<8 x i16> %x, <8 x i16> %y) {
+define <8 x i16> @test_sse2(<8 x i16> %x, <8 x i16> %y) sanitize_memory {
entry:
%0 = tail call <8 x i16> @llvm.x86.sse2.psrl.w(<8 x i16> %x, <8 x i16> %y)
ret <8 x i16> %0
@@ -71,7 +71,7 @@ entry:
; Test variable shift (i.e. vector by vector).
-define <4 x i32> @test_avx2(<4 x i32> %x, <4 x i32> %y) {
+define <4 x i32> @test_avx2(<4 x i32> %x, <4 x i32> %y) sanitize_memory {
entry:
%0 = tail call <4 x i32> @llvm.x86.avx2.psllv.d(<4 x i32> %x, <4 x i32> %y)
ret <4 x i32> %0
@@ -85,7 +85,7 @@ entry:
; CHECK: = tail call <4 x i32> @llvm.x86.avx2.psllv.d(
; CHECK: ret <4 x i32>
-define <8 x i32> @test_avx2_256(<8 x i32> %x, <8 x i32> %y) {
+define <8 x i32> @test_avx2_256(<8 x i32> %x, <8 x i32> %y) sanitize_memory {
entry:
%0 = tail call <8 x i32> @llvm.x86.avx2.psllv.d.256(<8 x i32> %x, <8 x i32> %y)
ret <8 x i32> %0
generated by cgit v1.1 at 2024-12-26 09:57:37 +0000