Updating branches/google/stable to r169803

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@170212 91177308-0d34-0410-b5e6-96231b3b80d8

113 files changed, 4563 insertions, 965 deletions

diff --git a/test/Transforms/BBVectorize/X86/cmp-types.ll b/test/Transforms/BBVectorize/X86/cmp-types.ll
new file mode 100644
index 0000000000..a4fcbb6048
--- /dev/null
+++ b/test/Transforms/BBVectorize/X86/cmp-types.ll
@@ -0,0 +1,16 @@
+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"
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -bb-vectorize -S | FileCheck %s
+
+%"struct.btSoftBody" = type { float, float, float*, i8 }
+
+define void @test1(%"struct.btSoftBody"* %n1, %"struct.btSoftBody"* %n2) uwtable align 2 {
+entry:
+  %tobool15 = icmp ne %"struct.btSoftBody"* %n1, null
+  %cond16 = zext i1 %tobool15 to i32
+  %tobool21 = icmp ne %"struct.btSoftBody"* %n2, null
+  %cond22 = zext i1 %tobool21 to i32
+  ret void
+; CHECK: @test1
+}
+
diff --git a/test/Transforms/BBVectorize/X86/sh-rec.ll b/test/Transforms/BBVectorize/X86/sh-rec.ll
new file mode 100644
index 0000000000..1e0492c2a8
--- /dev/null
+++ b/test/Transforms/BBVectorize/X86/sh-rec.ll
@@ -0,0 +1,54 @@
+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"
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -bb-vectorize -S | FileCheck %s
+
+define void @ptoa() nounwind uwtable {
+entry:
+  %call = call i8* @malloc() nounwind
+  br i1 undef, label %return, label %if.end10
+
+if.end10:                                         ; preds = %entry
+  %incdec.ptr = getelementptr inbounds i8* %call, i64 undef
+  %call17 = call i32 @ptou() nounwind
+  %incdec.ptr26.1 = getelementptr inbounds i8* %incdec.ptr, i64 -2
+  store i8 undef, i8* %incdec.ptr26.1, align 1
+  %div27.1 = udiv i32 %call17, 100
+  %rem.2 = urem i32 %div27.1, 10
+  %add2230.2 = or i32 %rem.2, 48
+  %conv25.2 = trunc i32 %add2230.2 to i8
+  %incdec.ptr26.2 = getelementptr inbounds i8* %incdec.ptr, i64 -3
+  store i8 %conv25.2, i8* %incdec.ptr26.2, align 1
+  %incdec.ptr26.3 = getelementptr inbounds i8* %incdec.ptr, i64 -4
+  store i8 undef, i8* %incdec.ptr26.3, align 1
+  %div27.3 = udiv i32 %call17, 10000
+  %rem.4 = urem i32 %div27.3, 10
+  %add2230.4 = or i32 %rem.4, 48
+  %conv25.4 = trunc i32 %add2230.4 to i8
+  %incdec.ptr26.4 = getelementptr inbounds i8* %incdec.ptr, i64 -5
+  store i8 %conv25.4, i8* %incdec.ptr26.4, align 1
+  %div27.4 = udiv i32 %call17, 100000
+  %rem.5 = urem i32 %div27.4, 10
+  %add2230.5 = or i32 %rem.5, 48
+  %conv25.5 = trunc i32 %add2230.5 to i8
+  %incdec.ptr26.5 = getelementptr inbounds i8* %incdec.ptr, i64 -6
+  store i8 %conv25.5, i8* %incdec.ptr26.5, align 1
+  %incdec.ptr26.6 = getelementptr inbounds i8* %incdec.ptr, i64 -7
+  store i8 0, i8* %incdec.ptr26.6, align 1
+  %incdec.ptr26.7 = getelementptr inbounds i8* %incdec.ptr, i64 -8
+  store i8 undef, i8* %incdec.ptr26.7, align 1
+  %div27.7 = udiv i32 %call17, 100000000
+  %rem.8 = urem i32 %div27.7, 10
+  %add2230.8 = or i32 %rem.8, 48
+  %conv25.8 = trunc i32 %add2230.8 to i8
+  %incdec.ptr26.8 = getelementptr inbounds i8* %incdec.ptr, i64 -9
+  store i8 %conv25.8, i8* %incdec.ptr26.8, align 1
+  unreachable
+
+return:                                           ; preds = %entry
+  ret void
+; CHECK: @ptoa
+}
+
+declare noalias i8* @malloc() nounwind
+
+declare i32 @ptou()
diff --git a/test/Transforms/BBVectorize/X86/sh-rec2.ll b/test/Transforms/BBVectorize/X86/sh-rec2.ll
new file mode 100644
index 0000000000..ef2239932f
--- /dev/null
+++ b/test/Transforms/BBVectorize/X86/sh-rec2.ll
@@ -0,0 +1,85 @@
+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: