CodeGen peephole: fold redundant phys reg copies

[oota-llvm.git] / test / CodeGen / X86 / musttail-varargs.ll

diff --git a/test/CodeGen/X86/musttail-varargs.ll b/test/CodeGen/X86/musttail-varargs.ll
index 3613f4c08cce42fa1408551d304d1331c4033e17..247d78776b8030fba465fb3f9f529e685e9d3c67 100644 (file)
--- a/test/CodeGen/X86/musttail-varargs.ll
+++ b/test/CodeGen/X86/musttail-varargs.ll
@@ -1,4 +1,5 @@
 ; RUN: llc < %s -enable-tail-merge=0 -mtriple=x86_64-linux | FileCheck %s --check-prefix=LINUX
+; RUN: llc < %s -enable-tail-merge=0 -mtriple=x86_64-linux-gnux32 | FileCheck %s --check-prefix=LINUX-X32
 ; RUN: llc < %s -enable-tail-merge=0 -mtriple=x86_64-windows | FileCheck %s --check-prefix=WINDOWS
 ; RUN: llc < %s -enable-tail-merge=0 -mtriple=i686-windows | FileCheck %s --check-prefix=X86
 
@@ -57,6 +58,40 @@ define void @f_thunk(i8* %this, ...) {
 ; LINUX-DAG: movb {{.*}}, %al
 ; LINUX: jmpq *{{.*}}  # TAILCALL
 
+; LINUX-X32-LABEL: f_thunk:
+; LINUX-X32-DAG: movl %edi, {{.*}}
+; LINUX-X32-DAG: movq %rsi, {{.*}}
+; LINUX-X32-DAG: movq %rdx, {{.*}}
+; LINUX-X32-DAG: movq %rcx, {{.*}}
+; LINUX-X32-DAG: movq %r8, {{.*}}
+; LINUX-X32-DAG: movq %r9, {{.*}}
+; LINUX-X32-DAG: movb %al, {{.*}}
+; LINUX-X32-DAG: movaps %xmm0, {{[0-9]*}}(%esp)
+; LINUX-X32-DAG: movaps %xmm1, {{[0-9]*}}(%esp)
+; LINUX-X32-DAG: movaps %xmm2, {{[0-9]*}}(%esp)
+; LINUX-X32-DAG: movaps %xmm3, {{[0-9]*}}(%esp)
+; LINUX-X32-DAG: movaps %xmm4, {{[0-9]*}}(%esp)
+; LINUX-X32-DAG: movaps %xmm5, {{[0-9]*}}(%esp)
+; LINUX-X32-DAG: movaps %xmm6, {{[0-9]*}}(%esp)
+; LINUX-X32-DAG: movaps %xmm7, {{[0-9]*}}(%esp)
+; LINUX-X32: callq get_f
+; LINUX-X32-DAG: movaps {{[0-9]*}}(%esp), %xmm0
+; LINUX-X32-DAG: movaps {{[0-9]*}}(%esp), %xmm1
+; LINUX-X32-DAG: movaps {{[0-9]*}}(%esp), %xmm2
+; LINUX-X32-DAG: movaps {{[0-9]*}}(%esp), %xmm3
+; LINUX-X32-DAG: movaps {{[0-9]*}}(%esp), %xmm4
+; LINUX-X32-DAG: movaps {{[0-9]*}}(%esp), %xmm5
+; LINUX-X32-DAG: movaps {{[0-9]*}}(%esp), %xmm6
+; LINUX-X32-DAG: movaps {{[0-9]*}}(%esp), %xmm7
+; LINUX-X32-DAG: movl {{.*}}, %edi
+; LINUX-X32-DAG: movq {{.*}}, %rsi
+; LINUX-X32-DAG: movq {{.*}}, %rdx
+; LINUX-X32-DAG: movq {{.*}}, %rcx
+; LINUX-X32-DAG: movq {{.*}}, %r8
+; LINUX-X32-DAG: movq {{.*}}, %r9
+; LINUX-X32-DAG: movb {{.*}}, %al
+; LINUX-X32: jmpq *{{.*}}  # TAILCALL
+
 ; WINDOWS-LABEL: f_thunk:
 ; WINDOWS-NOT: mov{{.}}ps
 ; WINDOWS-DAG: movq %rdx, {{.*}}
@@ -92,6 +127,10 @@ define void @g_thunk(i8* %fptr_i8, ...) {
 ; LINUX-NOT: movq
 ; LINUX: jmpq *%rdi  # TAILCALL
 
+; LINUX-X32-LABEL: g_thunk:
+; LINUX-X32-DAG: movl %edi, %[[REG:e[abcd]x|ebp|esi|edi|r8|r9|r1[0-5]]]
+; LINUX-X32-DAG: jmpq *%[[REG]]  # TAILCALL
+
 ; WINDOWS-LABEL: g_thunk:
 ; WINDOWS-NOT: movq
 ; WINDOWS: jmpq *%rcx # TAILCALL
@@ -130,6 +169,10 @@ else:
 ; LINUX: jne
 ; LINUX: jmpq *{{.*}} # TAILCALL
 ; LINUX: jmpq *{{.*}} # TAILCALL
+; LINUX-X32-LABEL: h_thunk:
+; LINUX-X32: jne
+; LINUX-X32: jmpq *{{.*}} # TAILCALL
+; LINUX-X32: jmpq *{{.*}} # TAILCALL
 ; WINDOWS-LABEL: h_thunk:
 ; WINDOWS: jne
 ; WINDOWS: jmpq *{{.*}} # TAILCALL