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| author | Tim Northover <Tim.Northover@arm.com> | 2012-10-29 10:47:04 +0000 |
|---|---|---|
| committer | Tim Northover <Tim.Northover@arm.com> | 2012-10-29 10:47:04 +0000 |
| commit | f00677d74f1be5b4c7c73e1681a64c9062f4c7ee (patch) | |
| tree | 055c21d0903a30c5697b6969427135c3f5a5bbd8 /test | |
| parent | a41dce3c642e50775352cce49e3a3d0cd004d393 (diff) | |
| download | llvm-f00677d74f1be5b4c7c73e1681a64c9062f4c7ee.tar.gz llvm-f00677d74f1be5b4c7c73e1681a64c9062f4c7ee.tar.bz2 llvm-f00677d74f1be5b4c7c73e1681a64c9062f4c7ee.tar.xz | |
Make use of common-symbol alignment info in ELF loader.
Patch by Amara Emerson.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166919 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/ExecutionEngine/MCJIT/test-common-symbols-alignment.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/ExecutionEngine/MCJIT/test-common-symbols-alignment.ll b/test/ExecutionEngine/MCJIT/test-common-symbols-alignment.ll new file mode 100644 index 0000000000..d666a2aa4a --- /dev/null +++ b/test/ExecutionEngine/MCJIT/test-common-symbols-alignment.ll @@ -0,0 +1,32 @@ +; RUN: %lli -mtriple=%mcjit_triple -use-mcjit -O0 %s + +; This test checks that common symbols have been allocated addresses honouring +; the alignment requirement. + +@CS1 = common global i32 0, align 16 +@CS2 = common global i8 0, align 1 +@CS3 = common global i32 0, align 16 + +define i32 @main() nounwind { +entry: + %retval = alloca i32, align 4 + %ptr = alloca i32, align 4 + store i32 0, i32* %retval + store i32 ptrtoint (i32* @CS3 to i32), i32* %ptr, align 4 + %0 = load i32* %ptr, align 4 + %and = and i32 %0, 15 + %tobool = icmp ne i32 %and, 0 + br i1 %tobool, label %if.then, label %if.else + +if.then: ; preds = %entry + store i32 1, i32* %retval + br label %return + +if.else: ; preds = %entry + store i32 0, i32* %retval + br label %return + +return: ; preds = %if.else, %if.then + %1 = load i32* %retval + ret i32 %1 +} |