Rebased PNaCl localmods in LLVM to 223109

test/NaCl/PNaClABI/intrinsics.ll

Index: test/NaCl/PNaClABI/intrinsics.ll
diff --git a/test/NaCl/PNaClABI/intrinsics.ll b/test/NaCl/PNaClABI/intrinsics.ll
new file mode 100644
index 0000000000000000000000000000000000000000..c4a89920c40bd72705c7c938a816e490243ffe66
--- /dev/null
+++ b/test/NaCl/PNaClABI/intrinsics.ll
@@ -0,0 +1,168 @@
+; RUN: not pnacl-abicheck < %s | FileCheck %s
+; RUN: not pnacl-abicheck -pnaclabi-allow-debug-metadata < %s | \
+; RUN:   FileCheck %s --check-prefix=DBG
+
+; Test that only white-listed intrinsics are allowed.
+
+; ===================================
+; Always allowed intrinsics.
+
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8* %dest, i8* %src,
+                                        i32 %len, i32 %align, i1 %isvolatile)
+declare void @llvm.memmove.p0i8.p0i8.i32(i8* %dest, i8* %src,
+                                         i32 %len, i32 %align, i1 %isvolatile)
+declare void @llvm.memset.p0i8.i32(i8* %dest, i8 %val,
+                                    i32 %len, i32 %align, i1 %isvolatile)
+
+declare i8* @llvm.nacl.read.tp()
+
+declare i8 @llvm.nacl.atomic.load.i8(i8*, i32)
+declare i16 @llvm.nacl.atomic.load.i16(i16*, i32)
+declare i32 @llvm.nacl.atomic.load.i32(i32*, i32)
+declare i64 @llvm.nacl.atomic.load.i64(i64*, i32)
+declare void @llvm.nacl.atomic.store.i8(i8, i8*, i32)
+declare void @llvm.nacl.atomic.store.i16(i16, i16*, i32)
+declare void @llvm.nacl.atomic.store.i32(i32, i32*, i32)
+declare void @llvm.nacl.atomic.store.i64(i64, i64*, i32)
+declare i8 @llvm.nacl.atomic.rmw.i8(i32, i8*, i8, i32)
+declare i16 @llvm.nacl.atomic.rmw.i16(i32, i16*, i16, i32)
+declare i32 @llvm.nacl.atomic.rmw.i32(i32, i32*, i32, i32)
+declare i64 @llvm.nacl.atomic.rmw.i64(i32, i64*, i64, i32)
+declare i8 @llvm.nacl.atomic.cmpxchg.i8(i8*, i8, i8, i32, i32)
+declare i16 @llvm.nacl.atomic.cmpxchg.i16(i16*, i16, i16, i32, i32)
+declare i32 @llvm.nacl.atomic.cmpxchg.i32(i32*, i32, i32, i32, i32)
+declare i64 @llvm.nacl.atomic.cmpxchg.i64(i64*, i64, i64, i32, i32)
+declare void @llvm.nacl.atomic.fence(i32)
+declare void @llvm.nacl.atomic.fence.all()
+declare i1 @llvm.nacl.atomic.is.lock.free(i32, i8*)
+
+declare i16 @llvm.bswap.i16(i16)
+declare i32 @llvm.bswap.i32(i32)
+declare i64 @llvm.bswap.i64(i64)
+
+declare i32 @llvm.cttz.i32(i32, i1)
+declare i64 @llvm.cttz.i64(i64, i1)
+
+declare i32 @llvm.ctlz.i32(i32, i1)
+declare i64 @llvm.ctlz.i64(i64, i1)
+
+declare i32 @llvm.ctpop.i32(i32)
+declare i64 @llvm.ctpop.i64(i64)
+
+declare void @llvm.trap()
+
+declare float @llvm.fabs.f32(float)
+declare double @llvm.fabs.f64(double)
+declare <4 x float> @llvm.fabs.v4f32(<4 x float>)
+
+declare float @llvm.sqrt.f32(float)
+declare double @llvm.sqrt.f64(double)
+
+declare i8* @llvm.stacksave()
+declare void @llvm.stackrestore(i8*)
+
+declare void @llvm.nacl.longjmp(i8*, i32)
+declare i32 @llvm.nacl.setjmp(i8*)
+
+; CHECK-NOT: disallowed
+
+; ===================================
+; Always disallowed intrinsics.
+
+; CHECK: Function llvm.adjust.trampoline is a disallowed LLVM intrinsic
+; DBG: Function llvm.adjust.trampoline is a disallowed LLVM intrinsic
+declare i8* @llvm.adjust.trampoline(i8*)
+
+; CHECK: Function llvm.init.trampoline is a disallowed LLVM intrinsic
+; DBG: Function llvm.init.trampoline is a disallowed LLVM intrinsic
+declare void @llvm.init.trampoline(i8*, i8*, i8*)
+
+; CHECK: Function llvm.x86.aesni.aeskeygenassist is a disallowed LLVM intrinsic
+; DBG: Function llvm.x86.aesni.aeskeygenassist is a disallowed LLVM intrinsic
+declare <2 x i64> @llvm.x86.aesni.aeskeygenassist(<2 x i64>, i8)
+
+; CHECK: Function llvm.va_copy is a disallowed LLVM intrinsic
+; DBG: Function llvm.va_copy is a disallowed LLVM intrinsic
+declare void @llvm.va_copy(i8*, i8*)
+
+; CHECK: Function llvm.bswap.i1 is a disallowed LLVM intrinsic
+declare i1 @llvm.bswap.i1(i1)
+
+; CHECK: Function llvm.bswap.i8 is a disallowed LLVM intrinsic
+declare i8 @llvm.bswap.i8(i8)
+
+; CHECK: Function llvm.ctlz.i16 is a disallowed LLVM intrinsic
+declare i16 @llvm.ctlz.i16(i16, i1)
+
+; CHECK: Function llvm.cttz.i16 is a disallowed LLVM intrinsic
+declare i16 @llvm.cttz.i16(i16, i1)
+
+; CHECK: Function llvm.ctpop.i16 is a disallowed LLVM intrinsic
+declare i16 @llvm.ctpop.i16(i16)
+
+; CHECK: Function llvm.lifetime.start is a disallowed LLVM intrinsic
+declare void @llvm.lifetime.start(i64, i8* nocapture)
+
+; CHECK: Function llvm.lifetime.end is a disallowed LLVM intrinsic
+declare void @llvm.lifetime.end(i64, i8* nocapture)
+
+; CHECK: Function llvm.frameaddress is a disallowed LLVM intrinsic
+declare i8* @llvm.frameaddress(i32 %level)
+
+; CHECK: Function llvm.returnaddress is a disallowed LLVM intrinsic
+declare i8* @llvm.returnaddress(i32 %level)
+
+; CHECK: Function llvm.fabs.f16 is a disallowed LLVM intrinsic
+declare half @llvm.fabs.f16(half)
+
+; CHECK: Function llvm.fabs.v2f16 is a disallowed LLVM intrinsic
+declare <2 x half> @llvm.fabs.v2f16(<2 x half>)
+; CHECK: Function llvm.fabs.v4f16 is a disallowed LLVM intrinsic
+declare <4 x half> @llvm.fabs.v4f16(<4 x half>)
+; CHECK: Function llvm.fabs.v8f16 is a disallowed LLVM intrinsic
+declare <8 x half> @llvm.fabs.v8f16(<8 x half>)
+
+; CHECK: Function llvm.fabs.v2f32 is a disallowed LLVM intrinsic
+declare <2 x float> @llvm.fabs.v2f32(<2 x float>)
+; CHECK: Function llvm.fabs.v8f32 is a disallowed LLVM intrinsic
+declare <8 x float> @llvm.fabs.v8f32(<8 x float>)
+
+; CHECK: Function llvm.fabs.v2f64 is a disallowed LLVM intrinsic
+declare <2 x double> @llvm.fabs.v2f64(<2 x double>)
+; CHECK: Function llvm.fabs.v4f64 is a disallowed LLVM intrinsic
+declare <4 x double> @llvm.fabs.v4f64(<4 x double>)
+; CHECK: Function llvm.fabs.v8f64 is a disallowed LLVM intrinsic
+declare <8 x double> @llvm.fabs.v8f64(<8 x double>)
+
+; CHECK: Function llvm.sqrt.fp128 is a disallowed LLVM intrinsic
+declare fp128 @llvm.sqrt.fp128(fp128)
+
+; The variants with 64-bit %len arguments are disallowed.
+; CHECK: Function llvm.memcpy.p0i8.p0i8.i64 is a disallowed LLVM intrinsic
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest, i8* %src,
+                                        i64 %len, i32 %align, i1 %isvolatile)
+; CHECK: Function llvm.memmove.p0i8.p0i8.i64 is a disallowed LLVM intrinsic
+declare void @llvm.memmove.p0i8.p0i8.i64(i8* %dest, i8* %src,
+                                         i64 %len, i32 %align, i1 %isvolatile)
+; CHECK: Function llvm.memset.p0i8.i64 is a disallowed LLVM intrinsic
+declare void @llvm.memset.p0i8.i64(i8* %dest, i8 %val,
+                                    i64 %len, i32 %align, i1 %isvolatile)
+
+; Test that the ABI checker checks the full function name.
+; CHECK: Function llvm.memset.foo is a disallowed LLVM intrinsic
+declare void @llvm.memset.foo(i8* %dest, i8 %val,
+                              i64 %len, i32 %align, i1 %isvolatile)
+
+; A debuginfo version is required.
+!llvm.module.flags = !{!0}
+!0 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+
+; ===================================
+; Debug info intrinsics, which are disallowed by default.
+
+; CHECK: Function llvm.dbg.value is a disallowed LLVM intrinsic
+; DBG-NOT: Function llvm.dbg.value is a disallowed LLVM intrinsic
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata)
+; CHECK: Function llvm.dbg.declare is a disallowed LLVM intrinsic
+; DBG-NOT: Function llvm.dbg.declare is a disallowed LLVM intrinsic
+declare void @llvm.dbg.declare(metadata, metadata, metadata)