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diff test/CodeGen/X86/musttail-varargs.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 60c9769439b8
children 7d135dc70f03
line wrap: on
line diff
--- a/test/CodeGen/X86/musttail-varargs.ll	Wed Feb 18 14:56:07 2015 +0900
+++ b/test/CodeGen/X86/musttail-varargs.ll	Tue Oct 13 17:48:58 2015 +0900
@@ -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
 
@@ -16,8 +17,8 @@
   %ap_i8 = bitcast [4 x i8*]* %ap to i8*
   call void @llvm.va_start(i8* %ap_i8)
 
-  %fptr = call void(i8*, ...)*(i8*)* @get_f(i8* %this)
-  musttail call void (i8*, ...)* %fptr(i8* %this, ...)
+  %fptr = call void(i8*, ...)*(i8*) @get_f(i8* %this)
+  musttail call void (i8*, ...) %fptr(i8* %this, ...)
   ret void
 }
 
@@ -57,6 +58,40 @@
 ; 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, {{.*}}
@@ -84,7 +119,7 @@
 
 define void @g_thunk(i8* %fptr_i8, ...) {
   %fptr = bitcast i8* %fptr_i8 to void (i8*, ...)*
-  musttail call void (i8*, ...)* %fptr(i8* %fptr_i8, ...)
+  musttail call void (i8*, ...) %fptr(i8* %fptr_i8, ...)
   ret void
 }
 
@@ -92,6 +127,10 @@
 ; 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
@@ -106,23 +145,23 @@
 @g = external global i32
 
 define void @h_thunk(%struct.Foo* %this, ...) {
-  %cond_p = getelementptr %struct.Foo* %this, i32 0, i32 0
-  %cond = load i1* %cond_p
+  %cond_p = getelementptr %struct.Foo, %struct.Foo* %this, i32 0, i32 0
+  %cond = load i1, i1* %cond_p
   br i1 %cond, label %then, label %else
 
 then:
-  %a_p = getelementptr %struct.Foo* %this, i32 0, i32 1
-  %a_i8 = load i8** %a_p
+  %a_p = getelementptr %struct.Foo, %struct.Foo* %this, i32 0, i32 1
+  %a_i8 = load i8*, i8** %a_p
   %a = bitcast i8* %a_i8 to void (%struct.Foo*, ...)*
-  musttail call void (%struct.Foo*, ...)* %a(%struct.Foo* %this, ...)
+  musttail call void (%struct.Foo*, ...) %a(%struct.Foo* %this, ...)
   ret void
 
 else:
-  %b_p = getelementptr %struct.Foo* %this, i32 0, i32 2
-  %b_i8 = load i8** %b_p
+  %b_p = getelementptr %struct.Foo, %struct.Foo* %this, i32 0, i32 2
+  %b_i8 = load i8*, i8** %b_p
   %b = bitcast i8* %b_i8 to void (%struct.Foo*, ...)*
   store i32 42, i32* @g
-  musttail call void (%struct.Foo*, ...)* %b(%struct.Foo* %this, ...)
+  musttail call void (%struct.Foo*, ...) %b(%struct.Foo* %this, ...)
   ret void
 }
 
@@ -130,6 +169,10 @@
 ; 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