diff options
Diffstat (limited to 'test/CodeGen/X86/tailcallstack64.ll')
| -rw-r--r-- | test/CodeGen/X86/tailcallstack64.ll | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/test/CodeGen/X86/tailcallstack64.ll b/test/CodeGen/X86/tailcallstack64.ll index c81327e..73c59bb 100644 --- a/test/CodeGen/X86/tailcallstack64.ll +++ b/test/CodeGen/X86/tailcallstack64.ll @@ -1,14 +1,17 @@ -; RUN: llvm-as < %s | llc -tailcallopt -march=x86-64 | grep TAILCALL +; RUN: llc < %s -tailcallopt -march=x86-64 | FileCheck %s + ; Check that lowered arguments on the stack do not overwrite each other. -; Move param %in1 to temp register (%eax). -; RUN: llvm-as < %s | llc -tailcallopt -march=x86-64 -x86-asm-syntax=att | grep {movl 40(%rsp), %eax} -; Add %in1 %p1 to another temporary register (%r9d). -; RUN: llvm-as < %s | llc -tailcallopt -march=x86-64 -x86-asm-syntax=att | grep {movl %edi, %r10d} -; RUN: llvm-as < %s | llc -tailcallopt -march=x86-64 -x86-asm-syntax=att | grep {addl 32(%rsp), %r10d} +; Add %in1 %p1 to a different temporary register (%eax). +; CHECK: movl %edi, %eax +; CHECK: addl 32(%rsp), %eax +; Move param %in1 to temp register (%r10d). +; CHECK: movl 40(%rsp), %r10d ; Move result of addition to stack. -; RUN: llvm-as < %s | llc -tailcallopt -march=x86-64 -x86-asm-syntax=att | grep {movl %r10d, 40(%rsp)} +; CHECK: movl %eax, 40(%rsp) ; Move param %in2 to stack. -; RUN: llvm-as < %s | llc -tailcallopt -march=x86-64 -x86-asm-syntax=att | grep {movl %eax, 32(%rsp)} +; CHECK: movl %r10d, 32(%rsp) +; Eventually, do a TAILCALL +; CHECK: TAILCALL declare fastcc i32 @tailcallee(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6, i32 %a, i32 %b) |
