Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
--- a/external/llvm/test/CodeGen/X86/machine-sink-and-implicit-null-checks.ll
+++ b/external/llvm/test/CodeGen/X86/machine-sink-and-implicit-null-checks.ll
@ -1,83 +0,0 @@
-; RUN: llc -mtriple=x86_64-apple-macosx -O3 -enable-implicit-null-checks -o - < %s 2>&1 | FileCheck %s
-
-declare void @throw0()
-declare void @throw1()
-
-define i1 @f(i8* %p0, i8* %p1) {
- entry:
-  %c0 = icmp eq i8* %p0, null
-  br i1 %c0, label %throw0, label %continue0, !make.implicit !0
-
- continue0:
-  %v0 = load i8, i8* %p0
-  %c1 = icmp eq i8* %p1, null
-  br i1 %c1, label %throw1, label %continue1, !make.implicit !0
-
- continue1:
-  %v1 = load i8, i8* %p1
-  %v = icmp eq i8 %v0, %v1
-  ret i1 %v
-
- throw0:
-  call void @throw0()
-  unreachable
-
- throw1:
-  call void @throw1()
-  unreachable
-}
-
-declare void @foo()
-
-declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
-declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32, i32) nounwind readonly
-
-; Check for a crash.  The crash is not specific to statepoints, but
-; gc.statpeoint is an easy way to generate a fill instruction in
-; %continue0 (which causes the llc crash).
-define i1 @g(i8 addrspace(1)* %p0, i8* %p1) gc "statepoint-example" {
- entry:
-  %c0 = icmp eq i8 addrspace(1)* %p0, null
-  %tok = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 0, i8 addrspace(1)* %p0)
-  %p0.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tok, i32 7, i32 7) ; (%p0, %p0)
-  br i1 %c0, label %throw0, label %continue0, !make.implicit !0
-
- continue0:
-  %c1 = icmp eq i8* %p1, null
-  br i1 %c1, label %throw1, label %continue1, !make.implicit !0
-
- continue1:
-  %v0 = load i8, i8 addrspace(1)* %p0.relocated
-  %v1 = load i8, i8* %p1
-  %v = icmp eq i8 %v0, %v1
-  ret i1 %v
-
- throw0:
-  call void @throw0()
-  unreachable
-
- throw1:
-  call void @throw1()
-  unreachable
-}
-
-; Check that we have two implicit null checks in @f
-
-; CHECK: __LLVM_FaultMaps:
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .short  0
-; CHECK-NEXT:        .long   1
-
-; FunctionInfo[0] =
-
-; FunctionAddress =
-; CHECK-NEXT:        .quad   _f
-
-; NumFaultingPCs =
-; CHECK-NEXT:        .long   2
-
-; Reserved =
-; CHECK-NEXT:        .long   0
-
-!0 = !{}