- Added ExecutionEngine/MCJIT tests

- Added HOST_ARCH to Makefile.config.in
The HOST_ARCH will be used by MCJIT tests filter, because MCJIT supported only x86 and ARM architectures now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157015 91177308-0d34-0410-b5e6-96231b3b80d8

Makefile.config.in

@@ -112,6 +112,8 @@ HOST_OS=@HOST_OS@
 # Target operating system for which LLVM will compile for.
 TARGET_OS=@TARGET_OS@
 
+# Host hardware architecture
+HOST_ARCH=@HOST_ARCH@
 # Target hardware architecture
 ARCH=@ARCH@
 TARGET_NATIVE_ARCH := $(ARCH)

autoconf/configure.ac

@@ -388,6 +388,31 @@ esac
 dnl Define a substitution, ARCH, for the target architecture
 AC_SUBST(ARCH,$llvm_cv_target_arch)
 
+dnl Determine what our host architecture.
+dnl This will allow MCJIT regress tests runs only for supported
+dnl platforms.
+case $host in
+  i?86-*)                 host_arch="x86" ;;
+  amd64-* | x86_64-*)     host_arch="x86_64" ;;
+  sparc*-*)               host_arch="Sparc" ;;
+  powerpc*-*)             host_arch="PowerPC" ;;
+  arm*-*)                 host_arch="ARM" ;;
+  mips-*)                 host_arch="Mips" ;;
+  mipsel-*)               host_arch="Mips" ;;
+  xcore-*)                host_arch="XCore" ;;
+  msp430-*)               host_arch="MSP430" ;;
+  hexagon-*)              host_arch="Hexagon" ;;
+  mblaze-*)               host_arch="MBlaze" ;;
+  ptx-*)                  host_arch="PTX" ;;
+  *)                      host_arch="Unknown" ;;
+esac
+
+if test "$host_arch" = "Unknown" ; then
+  AC_MSG_WARN([Configuring LLVM for an unknown host archicture])
+fi
+
+AC_SUBST(HOST_ARCH,$host_arch)
+
 dnl Check for the endianness of the target
 AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
 

configure

@@ -674,6 +674,7 @@ NOLINKALL
 LLVM_ON_UNIX
 LLVM_ON_WIN32
 ARCH
+HOST_ARCH
 ENDIAN
 GREP
 EGREP
@@ -3922,6 +3923,30 @@ esac
 ARCH=$llvm_cv_target_arch
 
 
+case $host in
+  i?86-*)                 host_arch="x86" ;;
+  amd64-* | x86_64-*)     host_arch="x86_64" ;;
+  sparc*-*)               host_arch="Sparc" ;;
+  powerpc*-*)             host_arch="PowerPC" ;;
+  arm*-*)                 host_arch="ARM" ;;
+  mips-*)                 host_arch="Mips" ;;
+  mipsel-*)               host_arch="Mips" ;;
+  xcore-*)                host_arch="XCore" ;;
+  msp430-*)               host_arch="MSP430" ;;
+  hexagon-*)              host_arch="Hexagon" ;;
+  mblaze-*)               host_arch="MBlaze" ;;
+  ptx-*)                  host_arch="PTX" ;;
+  *)                      host_arch="Unknown" ;;
+esac
+
+if test "$host_arch" = "Unknown" ; then
+  { echo "$as_me:$LINENO: WARNING: Configuring LLVM for an unknown host archicture" >&5
+echo "$as_me: WARNING: Configuring LLVM for an unknown host archicture" >&2;}
+fi
+
+HOST_ARCH=$host_arch
+
+
 
 
 { echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
@@ -10324,7 +10349,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10327 "configure"
+#line 10352 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -22036,6 +22061,7 @@ NOLINKALL!$NOLINKALL$ac_delim
 LLVM_ON_UNIX!$LLVM_ON_UNIX$ac_delim
 LLVM_ON_WIN32!$LLVM_ON_WIN32$ac_delim
 ARCH!$ARCH$ac_delim
+HOST_ARCH!$HOST_ARCH$ac_delim
 ENDIAN!$ENDIAN$ac_delim
 GREP!$GREP$ac_delim
 EGREP!$EGREP$ac_delim
@@ -22060,7 +22086,6 @@ LLVM_ENABLE_THREADS!$LLVM_ENABLE_THREADS$ac_delim
 ENABLE_PTHREADS!$ENABLE_PTHREADS$ac_delim
 ENABLE_PIC!$ENABLE_PIC$ac_delim
 ENABLE_SHARED!$ENABLE_SHARED$ac_delim
-ENABLE_EMBED_STDCXX!$ENABLE_EMBED_STDCXX$ac_delim
 _ACEOF
 
   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
@@ -22102,6 +22127,7 @@ _ACEOF
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   cat >conf$$subs.sed <<_ACEOF
+ENABLE_EMBED_STDCXX!$ENABLE_EMBED_STDCXX$ac_delim
 ENABLE_TIMESTAMPS!$ENABLE_TIMESTAMPS$ac_delim
 TARGETS_TO_BUILD!$TARGETS_TO_BUILD$ac_delim
 LLVM_ENUM_TARGETS!$LLVM_ENUM_TARGETS$ac_delim
@@ -22194,7 +22220,7 @@ LIBOBJS!$LIBOBJS$ac_delim
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 90; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 91; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5

test/CMakeLists.txt

@@ -49,6 +49,9 @@ else()
   set(ENABLE_ASSERTIONS "0")
 endif()
 
+set(HOST_OS ${CMAKE_HOST_SYSTEM_NAME})
+set(HOST_ARCH ${CMAKE_HOST_SYSTEM_PROCESSOR})
+
 configure_file(
   ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
   ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg

test/ExecutionEngine/MCJIT/2002-12-16-ArgTest.ll

@@ -0,0 +1,37 @@
+; RUN: %lli -use-mcjit %s > /dev/null
+
+@.LC0 = internal global [10 x i8] c"argc: %d\0A\00"		; <[10 x i8]*> [#uses=1]
+
+declare i32 @puts(i8*)
+
+define void @getoptions(i32* %argc) {
+bb0:
+	ret void
+}
+
+declare i32 @printf(i8*, ...)
+
+define i32 @main(i32 %argc, i8** %argv) {
+bb0:
+	call i32 (i8*, ...)* @printf( i8* getelementptr ([10 x i8]* @.LC0, i64 0, i64 0), i32 %argc )		; <i32>:0 [#uses=0]
+	%cast224 = bitcast i8** %argv to i8*		; <i8*> [#uses=1]
+	%local = alloca i8*		; <i8**> [#uses=3]
+	store i8* %cast224, i8** %local
+	%cond226 = icmp sle i32 %argc, 0		; <i1> [#uses=1]
+	br i1 %cond226, label %bb3, label %bb2
+bb2:		; preds = %bb2, %bb0
+	%cann-indvar = phi i32 [ 0, %bb0 ], [ %add1-indvar, %bb2 ]		; <i32> [#uses=2]
+	%add1-indvar = add i32 %cann-indvar, 1		; <i32> [#uses=2]
+	%cann-indvar-idxcast = sext i32 %cann-indvar to i64		; <i64> [#uses=1]
+	%CT = bitcast i8** %local to i8***		; <i8***> [#uses=1]
+	%reg115 = load i8*** %CT		; <i8**> [#uses=1]
+	%cast235 = getelementptr i8** %reg115, i64 %cann-indvar-idxcast		; <i8**> [#uses=1]
+	%reg117 = load i8** %cast235		; <i8*> [#uses=1]
+	%reg236 = call i32 @puts( i8* %reg117 )		; <i32> [#uses=0]
+	%cond239 = icmp slt i32 %add1-indvar, %argc		; <i1> [#uses=1]
+	br i1 %cond239, label %bb2, label %bb3
+bb3:		; preds = %bb2, %bb0
+	%cast243 = bitcast i8** %local to i32*		; <i32*> [#uses=1]
+	call void @getoptions( i32* %cast243 )
+	ret i32 0
+}

test/ExecutionEngine/MCJIT/2003-01-04-ArgumentBug.ll

@@ -0,0 +1,13 @@
+; RUN: %lli -use-mcjit %s > /dev/null
+
+define i32 @foo(i32 %X, i32 %Y, double %A) {
+	%cond212 = fcmp une double %A, 1.000000e+00		; <i1> [#uses=1]
+	%cast110 = zext i1 %cond212 to i32		; <i32> [#uses=1]
+	ret i32 %cast110
+}
+
+define i32 @main() {
+	%reg212 = call i32 @foo( i32 0, i32 1, double 1.000000e+00 )		; <i32> [#uses=1]
+	ret i32 %reg212
+}
+

test/ExecutionEngine/MCJIT/2003-01-04-LoopTest.ll

@@ -0,0 +1,20 @@
+; RUN: %lli -use-mcjit %s > /dev/null
+
+define i32 @main() {
+	call i32 @mylog( i32 4 )		; <i32>:1 [#uses=0]
+	ret i32 0
+}
+
+define internal i32 @mylog(i32 %num) {
+bb0:
+	br label %bb2
+bb2:		; preds = %bb2, %bb0
+	%reg112 = phi i32 [ 10, %bb2 ], [ 1, %bb0 ]		; <i32> [#uses=1]
+	%cann-indvar = phi i32 [ %cann-indvar, %bb2 ], [ 0, %bb0 ]		; <i32> [#uses=1]
+	%reg114 = add i32 %reg112, 1		; <i32> [#uses=2]
+	%cond222 = icmp slt i32 %reg114, %num		; <i1> [#uses=1]
+	br i1 %cond222, label %bb2, label %bb3
+bb3:		; preds = %bb2
+	ret i32 %reg114
+}
+

test/ExecutionEngine/MCJIT/2003-01-04-PhiTest.ll

@@ -0,0 +1,12 @@
+; RUN: %lli -use-mcjit %s > /dev/null
+
+define i32 @main() {
+; <label>:0
+	br label %Loop
+Loop:		; preds = %Loop, %0
+	%X = phi i32 [ 0, %0 ], [ 1, %Loop ]		; <i32> [#uses=1]
+	br i1 true, label %Out, label %Loop
+Out:		; preds = %Loop
+	ret i32 %X
+}
+

test/ExecutionEngine/MCJIT/2003-01-09-SARTest.ll

@@ -0,0 +1,11 @@
+; RUN: %lli -use-mcjit %s > /dev/null
+
+; We were accidentally inverting the signedness of right shifts.  Whoops.
+
+define i32 @main() {
+	%X = ashr i32 -1, 16		; <i32> [#uses=1]
+	%Y = ashr i32 %X, 16		; <i32> [#uses=1]
+	%Z = add i32 %Y, 1		; <i32> [#uses=1]
+	ret i32 %Z
+}
+

test/ExecutionEngine/MCJIT/2003-01-10-FUCOM.ll

@@ -0,0 +1,10 @@
+; RUN: %lli -use-mcjit %s > /dev/null
+
+define i32 @main() {
+	%X = fadd double 0.000000e+00, 1.000000e+00		; <double> [#uses=1]
+	%Y = fsub double 0.000000e+00, 1.000000e+00		; <double> [#uses=2]
+	%Z = fcmp oeq double %X, %Y		; <i1> [#uses=0]
+	fadd double %Y, 0.000000e+00		; <double>:1 [#uses=0]
+	ret i32 0
+}
+

test/ExecutionEngine/MCJIT/2003-01-15-AlignmentTest.ll

@@ -0,0 +1,17 @@
+; RUN: %lli -use-mcjit %s > /dev/null
+
+define i32 @bar(i8* %X) {
+        ; pointer should be 4 byte aligned!
+	%P = alloca double		; <double*> [#uses=1]
+	%R = ptrtoint double* %P to i32		; <i32> [#uses=1]
+	%A = and i32 %R, 3		; <i32> [#uses=1]
+	ret i32 %A
+}
+
+define i32 @main() {
+	%SP = alloca i8		; <i8*> [#uses=1]
+	%X = add i32 0, 0		; <i32> [#uses=1]
+	alloca i8, i32 %X		; <i8*>:1 [#uses=0]
+	call i32 @bar( i8* %SP )		; <i32>:2 [#uses=1]
+	ret i32 %2
+}

test/ExecutionEngine/MCJIT/2003-05-06-LivenessClobber.ll

@@ -0,0 +1,19 @@
+; This testcase should return with an exit code of 1.
+;
+; RUN: not %lli -use-mcjit %s
+
+@test = global i64 0		; <i64*> [#uses=1]
+
+define internal i64 @test.upgrd.1() {
+	%tmp.0 = load i64* @test		; <i64> [#uses=1]
+	%tmp.1 = add i64 %tmp.0, 1		; <i64> [#uses=1]
+	ret i64 %tmp.1
+}
+
+define i32 @main() {
+	%L = call i64 @test.upgrd.1( )		; <i64> [#uses=1]
+	%I = trunc i64 %L to i32		; <i32> [#uses=1]
+	ret i32 %I
+}
+
+

test/ExecutionEngine/MCJIT/2003-05-07-ArgumentTest.ll

@@ -0,0 +1,11 @@
+; RUN: %lli -use-mcjit %s test
+
+declare i32 @puts(i8*)
+
+define i32 @main(i32 %argc.1, i8** %argv.1) {
+	%tmp.5 = getelementptr i8** %argv.1, i64 1		; <i8**> [#uses=1]
+	%tmp.6 = load i8** %tmp.5		; <i8*> [#uses=1]
+	%tmp.0 = call i32 @puts( i8* %tmp.6 )		; <i32> [#uses=0]
+	ret i32 0
+}
+

test/ExecutionEngine/MCJIT/2003-05-11-PHIRegAllocBug.ll

@@ -0,0 +1,15 @@
+; RUN: %lli -use-mcjit %s > /dev/null
+
+target datalayout = "e-p:32:32"
+
+define i32 @main() {
+entry:
+	br label %endif
+then:		; No predecessors!
+	br label %endif
+endif:		; preds = %then, %entry
+	%x = phi i32 [ 4, %entry ], [ 27, %then ]		; <i32> [#uses=0]
+	%result = phi i32 [ 32, %then ], [ 0, %entry ]		; <i32> [#uses=0]
+	ret i32 0
+}
+

test/ExecutionEngine/MCJIT/2003-06-04-bzip2-bug.ll

@@ -0,0 +1,19 @@
+; RUN: %lli -use-mcjit %s > /dev/null
+
+; Testcase distilled from 256.bzip2.
+
+target datalayout = "e-p:32:32"
+
+define i32 @main() {
+entry:
+	br label %loopentry.0
+loopentry.0:		; preds = %loopentry.0, %entry
+	%h.0 = phi i32 [ %tmp.2, %loopentry.0 ], [ -1, %entry ]		; <i32> [#uses=1]
+	%tmp.2 = add i32 %h.0, 1		; <i32> [#uses=3]
+	%tmp.4 = icmp ne i32 %tmp.2, 0		; <i1> [#uses=1]
+	br i1 %tmp.4, label %loopentry.0, label %loopentry.1
+loopentry.1:		; preds = %loopentry.0
+	%h.1 = phi i32 [ %tmp.2, %loopentry.0 ]		; <i32> [#uses=1]
+	ret i32 %h.1
+}
+

test/ExecutionEngine/MCJIT/2003-06-05-PHIBug.ll

@@ -0,0 +1,17 @@
+; RUN: %lli -use-mcjit %s > /dev/null
+
+; Testcase distilled from 256.bzip2.
+
+target datalayout = "e-p:32:32"
+
+define i32 @main() {
+entry:
+	%X = add i32 1, -1		; <i32> [#uses=3]
+	br label %Next
+Next:		; preds = %entry
+	%A = phi i32 [ %X, %entry ]		; <i32> [#uses=0]
+	%B = phi i32 [ %X, %entry ]		; <i32> [#uses=0]
+	%C = phi i32 [ %X, %entry ]		; <i32> [#uses=1]
+	ret i32 %C
+}
+

test/ExecutionEngine/MCJIT/2003-08-15-AllocaAssertion.ll

@@ -0,0 +1,11 @@
+; RUN: %lli -use-mcjit %s > /dev/null
+
+; This testcase failed to work because two variable sized allocas confused the
+; local register allocator.
+
+define i32 @main(i32 %X) {
+	%A = alloca i32, i32 %X		; <i32*> [#uses=0]
+	%B = alloca float, i32 %X		; <float*> [#uses=0]
+	ret i32 0
+}
+

test/ExecutionEngine/MCJIT/2003-08-21-EnvironmentTest.ll

@@ -0,0 +1,21 @@
+; RUN: %lli -use-mcjit %s > /dev/null
+
+;
+; Regression Test: EnvironmentTest.ll
+;
+; Description:
+;	This is a regression test that verifies that the JIT passes the
+;	environment to the main() function.
+;
+
+
+declare i32 @strlen(i8*)
+
+define i32 @main(i32 %argc.1, i8** %argv.1, i8** %envp.1) {
+	%tmp.2 = load i8** %envp.1		; <i8*> [#uses=1]
+	%tmp.3 = call i32 @strlen( i8* %tmp.2 )		; <i32> [#uses=1]
+	%T = icmp eq i32 %tmp.3, 0		; <i1> [#uses=1]
+	%R = zext i1 %T to i32		; <i32> [#uses=1]
+	ret i32 %R
+}
+