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| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-08-24 21:04:52 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-08-24 21:04:52 +0000 |
| commit | 82c84fdd23669d23c02a07498c83b83702979829 (patch) | |
| tree | 245805e02b15f9a5b662ec25729dbf557698f373 /test/MC/COFF | |
| parent | 3e242f86ebe6105ceb855d6640d2c49ca7c7ded2 (diff) | |
| download | external_llvm-82c84fdd23669d23c02a07498c83b83702979829.zip external_llvm-82c84fdd23669d23c02a07498c83b83702979829.tar.gz external_llvm-82c84fdd23669d23c02a07498c83b83702979829.tar.bz2 | |
Fix COFF x86-64 relocations. PR7960.
Multiple symbol reloc handling part of the patch by Cameron Esfahani.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111963 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/COFF')
| -rw-r--r-- | test/MC/COFF/basic-coff.ll | 10 | ||||
| -rw-r--r-- | test/MC/COFF/switch-relocations.ll | 34 | ||||
| -rw-r--r-- | test/MC/COFF/symbol-fragment-offset.ll | 10 |
3 files changed, 44 insertions, 10 deletions
diff --git a/test/MC/COFF/basic-coff.ll b/test/MC/COFF/basic-coff.ll index 2178bc8..e1bf11e 100644 --- a/test/MC/COFF/basic-coff.ll +++ b/test/MC/COFF/basic-coff.ll @@ -1,9 +1,9 @@ -; RUN: llc -filetype=obj %s -o %t -; RUN: coff-dump.py %abs_tmp | FileCheck %s +; This test checks that the COFF object emitter works for the most basic +; programs. -; ModuleID = '-' -target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f80:128:128-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32" -target triple = "i686-pc-win32" +; RUN: llc -filetype=obj -mtriple i686-pc-win32 %s -o %t +; RUN: coff-dump.py %abs_tmp | FileCheck %s +; RUN: llc -filetype=obj -mtriple x86_64-pc-win32 %s -o %t @.str = private constant [12 x i8] c"Hello World\00" ; <[12 x i8]*> [#uses=1] diff --git a/test/MC/COFF/switch-relocations.ll b/test/MC/COFF/switch-relocations.ll new file mode 100644 index 0000000..300c107 --- /dev/null +++ b/test/MC/COFF/switch-relocations.ll @@ -0,0 +1,34 @@ +; The purpose of this test is to see if the COFF object writer can properly +; relax the fixups that are created for jump tables on x86-64. See PR7960. + +; This test case was reduced from Lua/lapi.c. + +; RUN: llc -filetype=obj -mtriple i686-pc-win32 %s -o %t +; RUN: llc -filetype=obj -mtriple x86_64-pc-win32 %s -o %t + +define void @lua_gc(i32 %what) nounwind { +entry: + switch i32 %what, label %sw.epilog [ + i32 0, label %sw.bb + i32 1, label %sw.bb + i32 2, label %sw.bb + i32 3, label %sw.bb14 + i32 4, label %sw.bb18 + i32 6, label %sw.bb57 + ] + +sw.bb: ; preds = %entry, %entry, %entry + ret void + +sw.bb14: ; preds = %entry + ret void + +sw.bb18: ; preds = %entry + ret void + +sw.bb57: ; preds = %entry + ret void + +sw.epilog: ; preds = %entry + ret void +} diff --git a/test/MC/COFF/symbol-fragment-offset.ll b/test/MC/COFF/symbol-fragment-offset.ll index bf22c4e..25cae5a 100644 --- a/test/MC/COFF/symbol-fragment-offset.ll +++ b/test/MC/COFF/symbol-fragment-offset.ll @@ -1,9 +1,9 @@ -; RUN: llc -filetype=obj %s -o %t
-; RUN: coff-dump.py %abs_tmp | FileCheck %s
+; The purpose of this test is to see if the COFF object writer is emitting the
+; proper relocations for multiple pieces of data in a single data fragment.
-; ModuleID = 'coff-fragment-test.c'
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f80:128:128-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
-target triple = "i686-pc-win32"
+; RUN: llc -filetype=obj -mtriple i686-pc-win32 %s -o %t
+; RUN: coff-dump.py %abs_tmp | FileCheck %s
+; RUN: llc -filetype=obj -mtriple x86_64-pc-win32 %s -o %t
@.str = private constant [7 x i8] c"Hello \00" ; <[7 x i8]*> [#uses=1]
@str = internal constant [7 x i8] c"World!\00" ; <[7 x i8]*> [#uses=1]
|