diff options
Diffstat (limited to 'test/CodeGen/X86/win64_alloca_dynalloca.ll')
| -rw-r--r-- | test/CodeGen/X86/win64_alloca_dynalloca.ll | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/test/CodeGen/X86/win64_alloca_dynalloca.ll b/test/CodeGen/X86/win64_alloca_dynalloca.ll index cbd38da..e39d007 100644 --- a/test/CodeGen/X86/win64_alloca_dynalloca.ll +++ b/test/CodeGen/X86/win64_alloca_dynalloca.ll @@ -1,9 +1,12 @@ -; RUN: llc < %s -mtriple=x86_64-mingw32 | FileCheck %s -check-prefix=M64 -; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s -check-prefix=W64 -; RUN: llc < %s -mtriple=x86_64-win32-macho | FileCheck %s -check-prefix=EFI +; RUN: llc < %s -join-physregs -mtriple=x86_64-mingw32 | FileCheck %s -check-prefix=M64 +; RUN: llc < %s -join-physregs -mtriple=x86_64-win32 | FileCheck %s -check-prefix=W64 +; RUN: llc < %s -join-physregs -mtriple=x86_64-win32-macho | FileCheck %s -check-prefix=EFI ; PR8777 ; PR8778 +; Passing the same value in two registers creates a false interference that +; only -join-physregs resolves. It could also be handled by a parallel copy. + define i64 @foo(i64 %n, i64 %x) nounwind { entry: @@ -40,9 +43,9 @@ entry: ; W64: subq %rax, %rsp ; W64: movq %rsp, %rax -; EFI: leaq 15(%rcx), [[R1:%r..]] +; EFI: leaq 15(%rcx), [[R1:%r.*]] ; EFI: andq $-16, [[R1]] -; EFI: movq %rsp, [[R64:%r..]] +; EFI: movq %rsp, [[R64:%r.*]] ; EFI: subq [[R1]], [[R64]] ; EFI: movq [[R64]], %rsp |
