Adding a basic ELF dynamic loader and MC-JIT for ELF. Functionality is currently basic and will be enhanced with future patches.

Patch developed by Andy Kaylor and Daniel Malea. Reviewed on llvm-commits.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148231 91177308-0d34-0410-b5e6-96231b3b80d8

40 files changed, 53 insertions, 40 deletions

diff --git a/test/ExecutionEngine/2002-12-16-ArgTest.ll b/test/ExecutionEngine/2002-12-16-ArgTest.ll
index eba58ccca4..b36feee516 100644
--- a/test/ExecutionEngine/2002-12-16-ArgTest.ll
+++ b/test/ExecutionEngine/2002-12-16-ArgTest.ll
@@ -1,4 +1,5 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
+; XFAIL: mcjit
 
 @.LC0 = internal global [10 x i8] c"argc: %d\0A\00"		; <[10 x i8]*> [#uses=1]
 
diff --git a/test/ExecutionEngine/2003-01-04-ArgumentBug.ll b/test/ExecutionEngine/2003-01-04-ArgumentBug.ll
index 577226b531..0cc0efd7ea 100644
--- a/test/ExecutionEngine/2003-01-04-ArgumentBug.ll
+++ b/test/ExecutionEngine/2003-01-04-ArgumentBug.ll
@@ -1,5 +1,6 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 ; XFAIL: arm
+; XFAIL: mcjit
 
 define i32 @foo(i32 %X, i32 %Y, double %A) {
 	%cond212 = fcmp une double %A, 1.000000e+00		; <i1> [#uses=1]
diff --git a/test/ExecutionEngine/2003-01-04-LoopTest.ll b/test/ExecutionEngine/2003-01-04-LoopTest.ll
index 61b0a1bd58..e4049a76e0 100644
--- a/test/ExecutionEngine/2003-01-04-LoopTest.ll
+++ b/test/ExecutionEngine/2003-01-04-LoopTest.ll
@@ -1,5 +1,6 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 ; XFAIL: arm
+; XFAIL: mcjit
 
 define i32 @main() {
 	call i32 @mylog( i32 4 )		; <i32>:1 [#uses=0]
diff --git a/test/ExecutionEngine/2003-01-04-PhiTest.ll b/test/ExecutionEngine/2003-01-04-PhiTest.ll
index 2bc70d749f..48576e7c83 100644
--- a/test/ExecutionEngine/2003-01-04-PhiTest.ll
+++ b/test/ExecutionEngine/2003-01-04-PhiTest.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 define i32 @main() {
 ; <label>:0
diff --git a/test/ExecutionEngine/2003-01-09-SARTest.ll b/test/ExecutionEngine/2003-01-09-SARTest.ll
index 560cd3eae9..ed58e11843 100644
--- a/test/ExecutionEngine/2003-01-09-SARTest.ll
+++ b/test/ExecutionEngine/2003-01-09-SARTest.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 ; We were accidentally inverting the signedness of right shifts.  Whoops.
 
diff --git a/test/ExecutionEngine/2003-01-10-FUCOM.ll b/test/ExecutionEngine/2003-01-10-FUCOM.ll
index 8512f63432..4960e59690 100644
--- a/test/ExecutionEngine/2003-01-10-FUCOM.ll
+++ b/test/ExecutionEngine/2003-01-10-FUCOM.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 define i32 @main() {
 	%X = fadd double 0.000000e+00, 1.000000e+00		; <double> [#uses=1]
diff --git a/test/ExecutionEngine/2003-01-15-AlignmentTest.ll b/test/ExecutionEngine/2003-01-15-AlignmentTest.ll
index df150373b7..80e19ba193 100644
--- a/test/ExecutionEngine/2003-01-15-AlignmentTest.ll
+++ b/test/ExecutionEngine/2003-01-15-AlignmentTest.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 ; XFAIL: arm
 
 define i32 @bar(i8* %X) {
diff --git a/test/ExecutionEngine/2003-05-06-LivenessClobber.ll b/test/ExecutionEngine/2003-05-06-LivenessClobber.ll
index 26429a0509..1e155ee20d 100644
--- a/test/ExecutionEngine/2003-05-06-LivenessClobber.ll
+++ b/test/ExecutionEngine/2003-05-06-LivenessClobber.ll
@@ -1,7 +1,8 @@
 ; This testcase should return with an exit code of 1.
 ;
-; RUN: not lli %s
+; RUN: not %lli %s
 ; XFAIL: arm
+; XFAIL: mcjit
 
 @test = global i64 0		; <i64*> [#uses=1]
 
diff --git a/test/ExecutionEngine/2003-05-07-ArgumentTest.ll b/test/ExecutionEngine/2003-05-07-ArgumentTest.ll
index 566f3ae369..1a1ae5f56b 100644
--- a/test/ExecutionEngine/2003-05-07-ArgumentTest.ll
+++ b/test/ExecutionEngine/2003-05-07-ArgumentTest.ll
@@ -1,5 +1,6 @@
-; RUN: lli %s test
+; RUN: %lli %s test
 ; XFAIL: arm
+; XFAIL: mcjit
 
 declare i32 @puts(i8*)
 
diff --git a/test/ExecutionEngine/2003-05-11-PHIRegAllocBug.ll b/test/ExecutionEngine/2003-05-11-PHIRegAllocBug.ll
index bcdb11468d..45279adbe5 100644
--- a/test/ExecutionEngine/2003-05-11-PHIRegAllocBug.ll
+++ b/test/ExecutionEngine/2003-05-11-PHIRegAllocBug.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 target datalayout = "e-p:32:32"
 
diff --git a/test/ExecutionEngine/2003-06-04-bzip2-bug.ll b/test/ExecutionEngine/2003-06-04-bzip2-bug.ll
index 37dae861c9..4342aa4409 100644
--- a/test/ExecutionEngine/2003-06-04-bzip2-bug.ll
+++ b/test/ExecutionEngine/2003-06-04-bzip2-bug.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 ; Testcase distilled from 256.bzip2.
 
diff --git a/test/ExecutionEngine/2003-06-05-PHIBug.ll b/test/ExecutionEngine/2003-06-05-PHIBug.ll
index f7bd8b7724..03b66c43a1 100644
--- a/test/ExecutionEngine/2003-06-05-PHIBug.ll
+++ b/test/ExecutionEngine/2003-06-05-PHIBug.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 ; Testcase distilled from 256.bzip2.
 
diff --git a/test/ExecutionEngine/2003-08-15-AllocaAssertion.ll b/test/ExecutionEngine/2003-08-15-AllocaAssertion.ll
index 6c2f34095f..22dd4ccb44 100644
--- a/test/ExecutionEngine/2003-08-15-AllocaAssertion.ll
+++ b/test/ExecutionEngine/2003-08-15-AllocaAssertion.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 ; XFAIL: arm
 
 ; This testcase failed to work because two variable sized allocas confused the
diff --git a/test/ExecutionEngine/2003-08-21-EnvironmentTest.ll b/test/ExecutionEngine/2003-08-21-EnvironmentTest.ll
index 29cbaac4de..b56025a279 100644
--- a/test/ExecutionEngine/2003-08-21-EnvironmentTest.ll
+++ b/test/ExecutionEngine/2003-08-21-EnvironmentTest.ll
@@ -1,5 +1,6 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 ; XFAIL: arm
+; XFAIL: mcjit
 
 ;
 ; Regression Test: EnvironmentTest.ll
diff --git a/test/ExecutionEngine/2003-08-23-RegisterAllocatePhysReg.ll b/test/ExecutionEngine/2003-08-23-RegisterAllocatePhysReg.ll
index 6711d4db24..04a5e1741b 100644
--- a/test/ExecutionEngine/2003-08-23-RegisterAllocatePhysReg.ll
+++ b/test/ExecutionEngine/2003-08-23-RegisterAllocatePhysReg.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 ; XFAIL: arm
 
 ; This testcase exposes a bug in the local register allocator where it runs out
diff --git a/test/ExecutionEngine/2003-10-18-PHINode-ConstantExpr-CondCode-Failure.ll b/test/ExecutionEngine/2003-10-18-PHINode-ConstantExpr-CondCode-Failure.ll
index fe182116ec..6e48c60db2 100644
--- a/test/ExecutionEngine/2003-10-18-PHINode-ConstantExpr-CondCode-Failure.ll
+++ b/test/ExecutionEngine/2003-10-18-PHINode-ConstantExpr-CondCode-Failure.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 ; XFAIL: arm
 
 @A = global i32 0		; <i32*> [#uses=1]
diff --git a/test/ExecutionEngine/2005-12-02-TailCallBug.ll b/test/ExecutionEngine/2005-12-02-TailCallBug.ll
index 874ce39e66..4d7bd895d2 100644
--- a/test/ExecutionEngine/2005-12-02-TailCallBug.ll
+++ b/test/ExecutionEngine/2005-12-02-TailCallBug.ll
@@ -1,6 +1,7 @@
 ; PR672
-; RUN: lli %s
+; RUN: %lli %s
 ; XFAIL: arm
+; XFAIL: mcjit-ia32
 
 define i32 @main() {
 	%f = bitcast i32 (i32, i32*, i32)* @check_tail to i32*		; <i32*> [#uses=1]
diff --git a/test/ExecutionEngine/2007-12-10-APIntLoadStore.ll b/test/ExecutionEngine/2007-12-10-APIntLoadStore.ll
index c0dc4cf61a..418361163f 100644
--- a/test/ExecutionEngine/2007-12-10-APIntLoadStore.ll
+++ b/test/ExecutionEngine/2007-12-10-APIntLoadStore.ll
@@ -1,4 +1,4 @@
-; RUN: lli -force-interpreter %s
+; RUN: %lli -force-interpreter %s
 ; PR1836
 
 define i32 @main() {
diff --git a/test/ExecutionEngine/2008-06-05-APInt-OverAShr.ll b/test/ExecutionEngine/2008-06-05-APInt-OverAShr.ll
index 07cc659cd0..0ab02747ba 100644
--- a/test/ExecutionEngine/2008-06-05-APInt-OverAShr.ll
+++ b/test/ExecutionEngine/2008-06-05-APInt-OverAShr.ll
@@ -1,4 +1,4 @@
-; RUN: lli -force-interpreter=true %s | grep 1
+; RUN: %lli -force-interpreter=true %s | grep 1
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
 target triple = "i686-pc-linux-gnu"
diff --git a/test/ExecutionEngine/2010-01-15-UndefValue.ll b/test/ExecutionEngine/2010-01-15-UndefValue.ll
index 6e7a392125..01cb21f420 100644
--- a/test/ExecutionEngine/2010-01-15-UndefValue.ll
+++ b/test/ExecutionEngine/2010-01-15-UndefValue.ll
@@ -1,4 +1,4 @@
-; RUN: lli -force-interpreter=true %s
+; RUN: %lli -force-interpreter=true %s
 
 define i32 @main() {
        %a = add i32 0, undef
diff --git a/test/ExecutionEngine/fpbitcast.ll b/test/ExecutionEngine/fpbitcast.ll
index 47cbb02db1..fa84be4410 100644
--- a/test/ExecutionEngine/fpbitcast.ll
+++ b/test/ExecutionEngine/fpbitcast.ll
@@ -1,4 +1,4 @@
-; RUN: lli -force-interpreter=true %s | grep 40091eb8
+; RUN: %lli -force-interpreter=true %s | grep 40091eb8
 ;
 define i32 @test(double %x) {
 entry:
diff --git a/test/ExecutionEngine/hello.ll b/test/ExecutionEngine/hello.ll
index 92c26a6c36..4d1d9874bb 100644
--- a/test/ExecutionEngine/hello.ll
+++ b/test/ExecutionEngine/hello.ll
@@ -1,5 +1,6 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 ; XFAIL: arm
+; XFAIL: mcjit
 
 @.LC0 = internal global [12 x i8] c"Hello World\00"		; <[12 x i8]*> [#uses=1]
 
diff --git a/test/ExecutionEngine/hello2.ll b/test/ExecutionEngine/hello2.ll
index 10557ab533..05b4409302 100644
--- a/test/ExecutionEngine/hello2.ll
+++ b/test/ExecutionEngine/hello2.ll
@@ -1,5 +1,6 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 ; XFAIL: arm
+; XFAIL: mcjit
 
 @X = global i32 7		; <i32*> [#uses=0]
 @msg = internal global [13 x i8] c"Hello World\0A\00"		; <[13 x i8]*> [#uses=1]
diff --git a/test/ExecutionEngine/simplesttest.ll b/test/ExecutionEngine/simplesttest.ll
index ad38485d6e..85c1715327 100644
--- a/test/ExecutionEngine/simplesttest.ll
+++ b/test/ExecutionEngine/simplesttest.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 define i32 @main() {
 	ret i32 0
diff --git a/test/ExecutionEngine/simpletest.ll b/test/ExecutionEngine/simpletest.ll
index 797b359c29..83f9b84059 100644
--- a/test/ExecutionEngine/simpletest.ll
+++ b/test/ExecutionEngine/simpletest.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 ; XFAIL: arm
 
 define i32 @bar() {
diff --git a/test/ExecutionEngine/stubs.ll b/test/ExecutionEngine/stubs.ll
index 2039ab5a6a..c1134e9ee0 100644
--- a/test/ExecutionEngine/stubs.ll
+++ b/test/ExecutionEngine/stubs.ll
@@ -1,5 +1,6 @@
-; RUN: lli -disable-lazy-compilation=false %s
+; RUN: %lli -disable-lazy-compilation=false %s
 ; XFAIL: arm
+; XFAIL: mcjit
 
 define i32 @main() nounwind {
 entry:
diff --git a/test/ExecutionEngine/test-arith.ll b/test/ExecutionEngine/test-arith.ll
index 354ecd24bc..79f989f726 100644
--- a/test/ExecutionEngine/test-arith.ll
+++ b/test/ExecutionEngine/test-arith.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 define i32 @main() {
 	%A = add i8 0, 12		; <i8> [#uses=1]
diff --git a/test/ExecutionEngine/test-branch.ll b/test/ExecutionEngine/test-branch.ll
index 7d4fd56059..3ae55d069b 100644
--- a/test/ExecutionEngine/test-branch.ll
+++ b/test/ExecutionEngine/test-branch.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 ; test unconditional branch
 define i32 @main() {
diff --git a/test/ExecutionEngine/test-call.ll b/test/ExecutionEngine/test-call.ll
index c4131a20f7..eaadbbae0a 100644
--- a/test/ExecutionEngine/test-call.ll
+++ b/test/ExecutionEngine/test-call.ll
@@ -1,5 +1,6 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 ; XFAIL: arm
+; XFAIL: mcjit
 
 declare void @exit(i32)
 
diff --git a/test/ExecutionEngine/test-cast.ll b/test/ExecutionEngine/test-cast.ll
index f41448cc60..667fa80a48 100644
--- a/test/ExecutionEngine/test-cast.ll
+++ b/test/ExecutionEngine/test-cast.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 define i32 @foo() {
 	ret i32 0
diff --git a/test/ExecutionEngine/test-constantexpr.ll b/test/ExecutionEngine/test-constantexpr.ll
index d6d90e3e19..d01479a86c 100644
--- a/test/ExecutionEngine/test-constantexpr.ll
+++ b/test/ExecutionEngine/test-constantexpr.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 ; This tests to make sure that we can evaluate weird constant expressions
 
diff --git a/test/ExecutionEngine/test-fp.ll b/test/ExecutionEngine/test-fp.ll
index f653660fb8..3411ca1c76 100644
--- a/test/ExecutionEngine/test-fp.ll
+++ b/test/ExecutionEngine/test-fp.ll
@@ -1,4 +1,5 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
+; XFAIL: mcjit
 
 define double @test(double* %DP, double %Arg) {
 	%D = load double* %DP		; <double> [#uses=1]
diff --git a/test/ExecutionEngine/test-loadstore.ll b/test/ExecutionEngine/test-loadstore.ll
index 7eb57cbf01..b9b779802c 100644
--- a/test/ExecutionEngine/test-loadstore.ll
+++ b/test/ExecutionEngine/test-loadstore.ll
@@ -1,5 +1,6 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 ; XFAIL: arm
+; XFAIL: mcjit-ia32
 
 define void @test(i8* %P, i16* %P.upgrd.1, i32* %P.upgrd.2, i64* %P.upgrd.3) {
 	%V = load i8* %P		; <i8> [#uses=1]
diff --git a/test/ExecutionEngine/test-logical.ll b/test/ExecutionEngine/test-logical.ll
index 710763a30b..05b381bb53 100644
--- a/test/ExecutionEngine/test-logical.ll
+++ b/test/ExecutionEngine/test-logical.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 define i32 @main() {
 	%A = and i8 4, 8		; <i8> [#uses=2]
diff --git a/test/ExecutionEngine/test-loop.ll b/test/ExecutionEngine/test-loop.ll
index f0e6f7a6f9..e951a14ed2 100644
--- a/test/ExecutionEngine/test-loop.ll
+++ b/test/ExecutionEngine/test-loop.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 define i32 @main() {
 ; <label>:0
diff --git a/test/ExecutionEngine/test-phi.ll b/test/ExecutionEngine/test-phi.ll
index c5848a8b5c..c5bdfd513e 100644
--- a/test/ExecutionEngine/test-phi.ll
+++ b/test/ExecutionEngine/test-phi.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 ; test phi node
 @Y = global i32 6		; <i32*> [#uses=1]
diff --git a/test/ExecutionEngine/test-ret.ll b/test/ExecutionEngine/test-ret.ll
index beec399607..025f53e5cb 100644
--- a/test/ExecutionEngine/test-ret.ll
+++ b/test/ExecutionEngine/test-ret.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 ; test return instructions
 define void @test1() {
diff --git a/test/ExecutionEngine/test-setcond-fp.ll b/test/ExecutionEngine/test-setcond-fp.ll
index d1d6d05b33..68276e617a 100644
--- a/test/ExecutionEngine/test-setcond-fp.ll
+++ b/test/ExecutionEngine/test-setcond-fp.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 
 define i32 @main() {
diff --git a/test/ExecutionEngine/test-setcond-int.ll b/test/ExecutionEngine/test-setcond-int.ll
index f59d325a5b..48dc02198e 100644
--- a/test/ExecutionEngine/test-setcond-int.ll
+++ b/test/ExecutionEngine/test-setcond-int.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 define i32 @main() {
 	%int1 = add i32 0, 0		; <i32> [#uses=6]
diff --git a/test/ExecutionEngine/test-shift.ll b/test/ExecutionEngine/test-shift.ll
index d0fb90a427..590e262068 100644
--- a/test/ExecutionEngine/test-shift.ll
+++ b/test/ExecutionEngine/test-shift.ll
@@ -1,4 +1,4 @@
-; RUN: lli %s > /dev/null
+; RUN: %lli %s > /dev/null
 
 define i32 @main() {
 	%shamt = add i8 0, 1		; <i8> [#uses=8]