Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/test/Other/X86/inline-asm-newline-terminator.ll

@@ -0,0 +1,6 @@
+; RUN: llc -filetype=obj -o - < %s
+
+; ModuleID = 't.c'
+target triple = "x86_64-apple-darwin10.0.0"
+
+module asm ".desc _f0, 0x10"

external/llvm/test/Other/X86/lit.local.cfg

@@ -0,0 +1,3 @@
+if not 'X86' in config.root.targets:
+    config.unsupported = True
+

external/llvm/test/Other/X86/opt-bisect-isel.ll

@@ -0,0 +1,22 @@
+; This test verifies that no optimizations are performed on the @f function
+; when the -opt-bisect-limit=0 option is used.  In particular, the X86
+; instruction selector will optimize the cmp instruction to a sub instruction
+; if it is not run in -O0 mode.
+
+; RUN: llc -O3 -opt-bisect-limit=0 -o - %s | FileCheck %s
+
+target triple = "x86_64-unknown-linux-gnu"
+
+define void @f() {
+entry:
+  %cmp = icmp slt i32 undef, 8
+  br i1 %cmp, label %middle, label %end
+
+middle:
+  br label %end
+
+end:
+  ret void
+}
+
+; CHECK: cmpl $8, %eax