diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/darwin-tls.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/darwin-tls.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/darwin-tls.ll b/llvm/test/CodeGen/X86/darwin-tls.ll new file mode 100644 index 00000000000..ca9a998ccc7 --- /dev/null +++ b/llvm/test/CodeGen/X86/darwin-tls.ll @@ -0,0 +1,28 @@ +; RUN: llc < %s -mtriple x86_64-apple-darwin | FileCheck %s + +@a = thread_local global i32 4, align 4 + +define i32 @f2(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5) { +entry: +; Parameters are in %edi, %esi, %edx, %ecx, %r8d, there is no need to save +; these parameters except the one in %edi, before making the TLS call. +; %edi is used to pass parameter to the TLS call. +; CHECK-NOT: movl %r8d +; CHECK-NOT: movl %ecx +; CHECK-NOT: movl %edx +; CHECK-NOT: movl %esi +; CHECK: movq {{.*}}TLVP{{.*}}, %rdi +; CHECK-NEXT: callq +; CHECK-NEXT: movl (%rax), +; CHECK-NOT: movl {{.*}}, %esi +; CHECK-NOT: movl {{.*}}, %edx +; CHECK-NOT: movl {{.*}}, %ecx +; CHECK-NOT: movl {{.*}}, %r8d +; CHECK: callq + %0 = load i32, i32* @a, align 4 + %call = tail call i32 @f3(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5) + %add = add nsw i32 %call, %0 + ret i32 %add +} + +declare i32 @f3(i32, i32, i32, i32, i32) |
