Disable TLS for stack protector on Android API<17.

The TLS slot did not exist back then.

llvm-svn: 296014

2 files changed, 37 insertions, 21 deletions

diff --git a/llvm/test/CodeGen/X86/stack-protector-target.ll b/llvm/test/CodeGen/X86/stack-protector-target.ll
index 66e45055b2b..fc5a18d79d4 100644
--- a/llvm/test/CodeGen/X86/stack-protector-target.ll
+++ b/llvm/test/CodeGen/X86/stack-protector-target.ll
@@ -1,10 +1,17 @@
 ; Test target-specific stack cookie location.
-; RUN: llc -mtriple=i386-linux < %s -o - | FileCheck --check-prefix=LINUX-I386 %s
-; RUN: llc -mtriple=x86_64-linux < %s -o - | FileCheck --check-prefix=LINUX-X64 %s
-; RUN: llc -mtriple=i386-linux-android < %s -o - | FileCheck --check-prefix=LINUX-I386 %s
-; RUN: llc -mtriple=x86_64-linux-android < %s -o - | FileCheck --check-prefix=LINUX-X64 %s
-; RUN: llc -mtriple=i386-kfreebsd < %s -o - | FileCheck --check-prefix=LINUX-I386 %s
-; RUN: llc -mtriple=x86_64-kfreebsd < %s -o - | FileCheck --check-prefix=LINUX-X64 %s
+; RUN: llc -mtriple=i386-linux < %s -o - | FileCheck --check-prefix=I386-TLS %s
+; RUN: llc -mtriple=x86_64-linux < %s -o - | FileCheck --check-prefix=X64-TLS %s
+
+; RUN: llc -mtriple=i386-linux-android < %s -o - | FileCheck --check-prefix=I386 %s
+; RUN: llc -mtriple=i386-linux-android16 < %s -o - | FileCheck --check-prefix=I386 %s
+; RUN: llc -mtriple=i386-linux-android17 < %s -o - | FileCheck --check-prefix=I386-TLS %s
+; RUN: llc -mtriple=i386-linux-android24 < %s -o - | FileCheck --check-prefix=I386-TLS %s
+; RUN: llc -mtriple=x86_64-linux-android < %s -o - | FileCheck --check-prefix=X64-TLS %s
+; RUN: llc -mtriple=x86_64-linux-android17 < %s -o - | FileCheck --check-prefix=X64-TLS %s
+; RUN: llc -mtriple=x86_64-linux-android24 < %s -o - | FileCheck --check-prefix=X64-TLS %s
+
+; RUN: llc -mtriple=i386-kfreebsd < %s -o - | FileCheck --check-prefix=I386-TLS %s
+; RUN: llc -mtriple=x86_64-kfreebsd < %s -o - | FileCheck --check-prefix=X64-TLS %s
 
 define void @_Z1fv() sspreq {
 entry:
@@ -16,12 +23,17 @@ entry:
 
 declare void @_Z7CapturePi(i32*)
 
-; LINUX-X64: movq %fs:40, %[[B:.*]]
-; LINUX-X64: movq %[[B]], 16(%rsp)
-; LINUX-X64: movq %fs:40, %[[C:.*]]
-; LINUX-X64: cmpq 16(%rsp), %[[C]]
+; X64-TLS: movq %fs:40, %[[B:.*]]
+; X64-TLS: movq %[[B]], 16(%rsp)
+; X64-TLS: movq %fs:40, %[[C:.*]]
+; X64-TLS: cmpq 16(%rsp), %[[C]]
+
+; I386: movl __stack_chk_guard, %[[B:.*]]
+; I386: movl %[[B]], 8(%esp)
+; I386: movl __stack_chk_guard, %[[C:.*]]
+; I386: cmpl 8(%esp), %[[C]]
 
-; LINUX-I386: movl %gs:20, %[[B:.*]]
-; LINUX-I386: movl %[[B]], 8(%esp)
-; LINUX-I386: movl %gs:20, %[[C:.*]]
-; LINUX-I386: cmpl 8(%esp), %[[C]]
+; I386-TLS: movl %gs:20, %[[B:.*]]
+; I386-TLS: movl %[[B]], 8(%esp)
+; I386-TLS: movl %gs:20, %[[C:.*]]
+; I386-TLS: cmpl 8(%esp), %[[C]]
diff --git a/llvm/test/Transforms/SafeStack/X86/abi_ssp.ll b/llvm/test/Transforms/SafeStack/X86/abi_ssp.ll
index ba4ced5b882..797dfd579dd 100644
--- a/llvm/test/Transforms/SafeStack/X86/abi_ssp.ll
+++ b/llvm/test/Transforms/SafeStack/X86/abi_ssp.ll
@@ -1,18 +1,22 @@
-; RUN: opt -safe-stack -S -mtriple=i686-pc-linux-gnu < %s -o - | FileCheck --check-prefix=TLS --check-prefix=TLS32 %s
-; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck --check-prefix=TLS --check-prefix=TLS64 %s
-; RUN: opt -safe-stack -S -mtriple=i686-linux-android < %s -o - | FileCheck --check-prefix=TLS --check-prefix=TLS32 %s
-; RUN: opt -safe-stack -S -mtriple=x86_64-linux-android < %s -o - | FileCheck --check-prefix=TLS --check-prefix=TLS64 %s
+; RUN: opt -safe-stack -S -mtriple=i686-pc-linux-gnu < %s -o - | FileCheck --check-prefixes=COMMON,TLS32 %s
+; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck --check-prefixes=COMMON,TLS64 %s
+
+; RUN: opt -safe-stack -S -mtriple=i686-linux-android < %s -o - | FileCheck --check-prefixes=COMMON,GLOBAL32 %s
+; RUN: opt -safe-stack -S -mtriple=i686-linux-android24 < %s -o - | FileCheck --check-prefixes=COMMON,TLS32 %s
+
+; RUN: opt -safe-stack -S -mtriple=x86_64-linux-android < %s -o - | FileCheck --check-prefixes=COMMON,TLS64 %s
 
 define void @foo() safestack sspreq {
 entry:
 ; TLS32: %[[StackGuard:.*]] = load i8*, i8* addrspace(256)* inttoptr (i32 20 to i8* addrspace(256)*)
 ; TLS64: %[[StackGuard:.*]] = load i8*, i8* addrspace(257)* inttoptr (i32 40 to i8* addrspace(257)*)
-; TLS:   store i8* %[[StackGuard]], i8** %[[StackGuardSlot:.*]]
+; GLOBAL32: %[[StackGuard:.*]] = load i8*, i8** @__stack_chk_guard
+; COMMON:   store i8* %[[StackGuard]], i8** %[[StackGuardSlot:.*]]
   %a = alloca i8, align 1
   call void @Capture(i8* %a)
 
-; TLS: %[[A:.*]] = load i8*, i8** %[[StackGuardSlot]]
-; TLS: icmp ne i8* %[[StackGuard]], %[[A]]
+; COMMON: %[[A:.*]] = load i8*, i8** %[[StackGuardSlot]]
+; COMMON: icmp ne i8* %[[StackGuard]], %[[A]]
   ret void
 }