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| author | Daniel Cederman <cederman@gaisler.com> | 2018-06-11 05:50:08 +0000 |
|---|---|---|
| committer | Daniel Cederman <cederman@gaisler.com> | 2018-06-11 05:50:08 +0000 |
| commit | 33f67a256b5eafab7d73c644875c8c6a97d9dbdc (patch) | |
| tree | 36a7e8e614b5474c3120df1952399080af3f62e2 /llvm/test/CodeGen/SPARC | |
| parent | b60532f89af6672ef86b7254df1c7226243497f3 (diff) | |
| download | bcm5719-llvm-33f67a256b5eafab7d73c644875c8c6a97d9dbdc.tar.gz bcm5719-llvm-33f67a256b5eafab7d73c644875c8c6a97d9dbdc.zip | |
[Sparc] Add support for 13-bit PIC
Summary: When compiling with -fpic, in contrast to -fPIC, use only the
immediate field to index into the GOT. This saves space if the GOT is
known to be small. The linker will warn if the GOT is too large for
this method.
Reviewers: jyknight, venkatra
Reviewed By: jyknight
Subscribers: brad, fedor.sergeev, jrtc27, llvm-commits
Differential Revision: https://reviews.llvm.org/D47136
llvm-svn: 334383
Diffstat (limited to 'llvm/test/CodeGen/SPARC')
| -rw-r--r-- | llvm/test/CodeGen/SPARC/pic.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SPARC/pic.ll b/llvm/test/CodeGen/SPARC/pic.ll new file mode 100644 index 00000000000..4edbffcc12b --- /dev/null +++ b/llvm/test/CodeGen/SPARC/pic.ll @@ -0,0 +1,14 @@ +; RUN: llc < %s -relocation-model=pic -mtriple=sparc | FileCheck %s + +@value = external global i32 + +define i32 @test() nounwind { +; CHECK: ld [%i0+value], %i0 +entry: + %0 = load i32, i32* @value + ret i32 %0 +} + +!llvm.module.flags = !{!0} + +!0 = !{i32 7, !"PIC Level", i32 1} |
