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| author | whitequark <whitequark@whitequark.org> | 2017-10-15 12:29:01 +0000 |
|---|---|---|
| committer | whitequark <whitequark@whitequark.org> | 2017-10-15 12:29:01 +0000 |
| commit | b2ce9ffede511a22b5d244d344272f212553b900 (patch) | |
| tree | 75b450508848fef5eda75852c51a8c3798c5542f /llvm/test/Transforms/MergeFunc/merge-unnamed-addr.ll | |
| parent | c8d67979c038cb71ebef426fe311859dfe431e19 (diff) | |
| download | bcm5719-llvm-b2ce9ffede511a22b5d244d344272f212553b900.tar.gz bcm5719-llvm-b2ce9ffede511a22b5d244d344272f212553b900.zip | |
[MergeFunctions] Replace all uses of unnamed_addr functions.
This reduces code size for constructs like vtables or interrupt
tables that refer to functions in global initializers.
Differential Revision: https://reviews.llvm.org/D34805
llvm-svn: 315852
Diffstat (limited to 'llvm/test/Transforms/MergeFunc/merge-unnamed-addr.ll')
| -rw-r--r-- | llvm/test/Transforms/MergeFunc/merge-unnamed-addr.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/Transforms/MergeFunc/merge-unnamed-addr.ll b/llvm/test/Transforms/MergeFunc/merge-unnamed-addr.ll new file mode 100644 index 00000000000..cb34d43c08f --- /dev/null +++ b/llvm/test/Transforms/MergeFunc/merge-unnamed-addr.ll @@ -0,0 +1,18 @@ +; RUN: opt -S -mergefunc < %s | FileCheck %s + +; CHECK-NOT: @b + +@x = constant { i32 (i32)*, i32 (i32)* } { i32 (i32)* @a, i32 (i32)* @b } +; CHECK: { i32 (i32)* @a, i32 (i32)* @a } + +define internal i32 @a(i32 %a) unnamed_addr { + %b = xor i32 %a, 0 + %c = xor i32 %b, 0 + ret i32 %c +} + +define internal i32 @b(i32 %a) unnamed_addr { + %b = xor i32 %a, 0 + %c = xor i32 %b, 0 + ret i32 %c +} |
