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authorAkira Hatanaka <ahatanaka@mips.com>2011-12-13 02:27:40 +0000
committerAkira Hatanaka <ahatanaka@mips.com>2011-12-13 02:27:40 +0000
commitf3315cf65f9574cd1e4e784d2860c943cfa65ce9 (patch)
treed58fa6b8942c4eb05ac0a7d9ec6747e7d0a04a34 /test
parent6f20c61e07b570ad95fec81437972d653b362e63 (diff)
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Relocation against a symbol, instead of against section. We had some extreme
test cases where there were a lot of relocations applied relative to a large rodata section. Gas would create a symbol for each of these whereas we would be relative to the beginning of the rodata section. This change mimics what gas does. Patch by Jack Carter. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146468 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/Mips/DO-relsym.ll29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/DO-relsym.ll b/test/CodeGen/Mips/DO-relsym.ll
new file mode 100644
index 0000000000..0f74437ec5
--- /dev/null
+++ b/test/CodeGen/Mips/DO-relsym.ll
@@ -0,0 +1,29 @@
+; RUN: llc -filetype=obj -mtriple mipsel-unknown-linux %s -o - | elf-dump --dump-section-data | FileCheck %s
+
+; Check that the appropriate symbols were created.
+
+; CHECK: (('st_name', 0x{{[0-9|a-f]+}}) # '$.str'
+; CHECK: (('st_name', 0x{{[0-9|a-f]+}}) # '$.str1'
+; CHECK: (('st_name', 0x{{[0-9|a-f]+}}) # '$CPI0_0'
+; CHECK: (('st_name', 0x{{[0-9|a-f]+}}) # '$CPI0_1'
+
+@.str = private unnamed_addr constant [6 x i8] c"abcde\00", align 1
+@gc1 = external global i8*
+@.str1 = private unnamed_addr constant [5 x i8] c"fghi\00", align 1
+@gc2 = external global i8*
+@gd1 = external global double
+@gd2 = external global double
+
+define void @foo1() nounwind {
+entry:
+ store i8* getelementptr inbounds ([6 x i8]* @.str, i32 0, i32 0), i8** @gc1, align 4
+ store i8* getelementptr inbounds ([5 x i8]* @.str1, i32 0, i32 0), i8** @gc2, align 4
+ %0 = load double* @gd1, align 8
+ %add = fadd double %0, 2.500000e+00
+ store double %add, double* @gd1, align 8
+ %1 = load double* @gd2, align 8
+ %add1 = fadd double %1, 4.500000e+00
+ store double %add1, double* @gd2, align 8
+ ret void
+}
+