Trying again with PIC tests for MCJIT

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188730 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Kaylor 2013-08-19 23:52:53 +00:00
parent 66d1fa6f4b
commit d464018e7a
9 changed files with 252 additions and 0 deletions

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; RUN: %lli_mcjit -relocation-model=pic -code-model=large %s
; XFAIL: arm, cygwin, win32, mingw, mips, ppc64, i686, i386
declare i8* @__cxa_allocate_exception(i64)
declare void @__cxa_throw(i8*, i8*, i8*)
declare i32 @__gxx_personality_v0(...)
declare void @__cxa_end_catch()
declare i8* @__cxa_begin_catch(i8*)
@_ZTIi = external constant i8*
define void @throwException() {
%exception = tail call i8* @__cxa_allocate_exception(i64 4)
call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null)
unreachable
}
define i32 @main() {
entry:
invoke void @throwException()
to label %try.cont unwind label %lpad
lpad:
%p = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
catch i8* bitcast (i8** @_ZTIi to i8*)
%e = extractvalue { i8*, i32 } %p, 0
call i8* @__cxa_begin_catch(i8* %e)
call void @__cxa_end_catch()
br label %try.cont
try.cont:
ret i32 0
}

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; RUN: %lli_mcjit -relocation-model=pic -code-model=small %s
; XFAIL: arm, cygwin, win32, mingw, mips, i686, i386
declare i8* @__cxa_allocate_exception(i64)
declare void @__cxa_throw(i8*, i8*, i8*)
declare i32 @__gxx_personality_v0(...)
declare void @__cxa_end_catch()
declare i8* @__cxa_begin_catch(i8*)
@_ZTIi = external constant i8*
define void @throwException() {
%exception = tail call i8* @__cxa_allocate_exception(i64 4)
call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null)
unreachable
}
define i32 @main() {
entry:
invoke void @throwException()
to label %try.cont unwind label %lpad
lpad:
%p = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
catch i8* bitcast (i8** @_ZTIi to i8*)
%e = extractvalue { i8*, i32 } %p, 0
call i8* @__cxa_begin_catch(i8* %e)
call void @__cxa_end_catch()
br label %try.cont
try.cont:
ret i32 0
}

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; RUN: %lli_mcjit -relocation-model=pic -code-model=small %s > /dev/null
; XFAIL: mips, i686, i386
@.LC0 = internal global [12 x i8] c"Hello World\00" ; <[12 x i8]*> [#uses=1]
declare i32 @puts(i8*)
define i32 @main() {
%reg210 = call i32 @puts( i8* getelementptr ([12 x i8]* @.LC0, i64 0, i64 0) ) ; <i32> [#uses=0]
ret i32 0
}

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; RUN: %lli_mcjit -remote-mcjit -disable-lazy-compilation=false -relocation-model=pic -code-model=small %s
; XFAIL: mips, i686, i386
define i32 @main() nounwind {
entry:
call void @lazily_compiled_address_is_consistent()
ret i32 0
}
; Test PR3043: @test should have the same address before and after
; it's JIT-compiled.
@funcPtr = common global i1 ()* null, align 4
@lcaic_failure = internal constant [46 x i8] c"@lazily_compiled_address_is_consistent failed\00"
define void @lazily_compiled_address_is_consistent() nounwind {
entry:
store i1 ()* @test, i1 ()** @funcPtr
%pass = tail call i1 @test() ; <i32> [#uses=1]
br i1 %pass, label %pass_block, label %fail_block
pass_block:
ret void
fail_block:
call i32 @puts(i8* getelementptr([46 x i8]* @lcaic_failure, i32 0, i32 0))
call void @exit(i32 1)
unreachable
}
define i1 @test() nounwind {
entry:
%tmp = load i1 ()** @funcPtr
%eq = icmp eq i1 ()* %tmp, @test
ret i1 %eq
}
declare i32 @puts(i8*) noreturn
declare void @exit(i32) noreturn

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; RUN: %lli_mcjit -remote-mcjit -relocation-model=pic -code-model=small %s > /dev/null
; XFAIL: mips, i686, i386
@count = global i32 1, align 4
define i32 @main() nounwind uwtable {
entry:
%retval = alloca i32, align 4
%i = alloca i32, align 4
store i32 0, i32* %retval
store i32 0, i32* %i, align 4
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%0 = load i32* %i, align 4
%cmp = icmp slt i32 %0, 49
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%1 = load i32* @count, align 4
%inc = add nsw i32 %1, 1
store i32 %inc, i32* @count, align 4
br label %for.inc
for.inc: ; preds = %for.body
%2 = load i32* %i, align 4
%inc1 = add nsw i32 %2, 1
store i32 %inc1, i32* %i, align 4
br label %for.cond
for.end: ; preds = %for.cond
%3 = load i32* @count, align 4
%sub = sub nsw i32 %3, 50
ret i32 %sub
}

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; RUN: %lli_mcjit -remote-mcjit -O0 -relocation-model=pic -code-model=small %s
; XFAIL: mips, i686, i386
@.str = private unnamed_addr constant [6 x i8] c"data1\00", align 1
@ptr = global i8* getelementptr inbounds ([6 x i8]* @.str, i32 0, i32 0), align 4
@.str1 = private unnamed_addr constant [6 x i8] c"data2\00", align 1
@ptr2 = global i8* getelementptr inbounds ([6 x i8]* @.str1, i32 0, i32 0), align 4
define i32 @main(i32 %argc, i8** nocapture %argv) nounwind readonly {
entry:
%0 = load i8** @ptr, align 4
%1 = load i8** @ptr2, align 4
%cmp = icmp eq i8* %0, %1
%. = zext i1 %cmp to i32
ret i32 %.
}

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; RUN: %lli_mcjit -disable-lazy-compilation=false -relocation-model=pic -code-model=small %s
; XFAIL: mips, i686, i386
define i32 @main() nounwind {
entry:
call void @lazily_compiled_address_is_consistent()
ret i32 0
}
; Test PR3043: @test should have the same address before and after
; it's JIT-compiled.
@funcPtr = common global i1 ()* null, align 4
@lcaic_failure = internal constant [46 x i8] c"@lazily_compiled_address_is_consistent failed\00"
define void @lazily_compiled_address_is_consistent() nounwind {
entry:
store i1 ()* @test, i1 ()** @funcPtr
%pass = tail call i1 @test() ; <i32> [#uses=1]
br i1 %pass, label %pass_block, label %fail_block
pass_block:
ret void
fail_block:
call i32 @puts(i8* getelementptr([46 x i8]* @lcaic_failure, i32 0, i32 0))
call void @exit(i32 1)
unreachable
}
define i1 @test() nounwind {
entry:
%tmp = load i1 ()** @funcPtr
%eq = icmp eq i1 ()* %tmp, @test
ret i1 %eq
}
declare i32 @puts(i8*) noreturn
declare void @exit(i32) noreturn

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; RUN: %lli_mcjit -relocation-model=pic -code-model=small %s > /dev/null
; XFAIL: mips, i686, i386
@count = global i32 1, align 4
define i32 @main() nounwind uwtable {
entry:
%retval = alloca i32, align 4
%i = alloca i32, align 4
store i32 0, i32* %retval
store i32 0, i32* %i, align 4
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%0 = load i32* %i, align 4
%cmp = icmp slt i32 %0, 49
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%1 = load i32* @count, align 4
%inc = add nsw i32 %1, 1
store i32 %inc, i32* @count, align 4
br label %for.inc
for.inc: ; preds = %for.body
%2 = load i32* %i, align 4
%inc1 = add nsw i32 %2, 1
store i32 %inc1, i32* %i, align 4
br label %for.cond
for.end: ; preds = %for.cond
%3 = load i32* @count, align 4
%sub = sub nsw i32 %3, 50
ret i32 %sub
}

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; RUN: %lli_mcjit -O0 -relocation-model=pic -code-model=small %s
; XFAIL: mips, i686, i386
@.str = private unnamed_addr constant [6 x i8] c"data1\00", align 1
@ptr = global i8* getelementptr inbounds ([6 x i8]* @.str, i32 0, i32 0), align 4
@.str1 = private unnamed_addr constant [6 x i8] c"data2\00", align 1
@ptr2 = global i8* getelementptr inbounds ([6 x i8]* @.str1, i32 0, i32 0), align 4
define i32 @main(i32 %argc, i8** nocapture %argv) nounwind readonly {
entry:
%0 = load i8** @ptr, align 4
%1 = load i8** @ptr2, align 4
%cmp = icmp eq i8* %0, %1
%. = zext i1 %cmp to i32
ret i32 %.
}