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author | Jim Grosbach <grosbach@apple.com> | 2012-05-18 19:12:01 +0000 |
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committer | Jim Grosbach <grosbach@apple.com> | 2012-05-18 19:12:01 +0000 |
commit | 4b63d2ae1dd1cedbb0b2a61fa0da9559043dfabb (patch) | |
tree | ec99ff4582dce46aa5e78d56a65913820452bcc0 /llvm/test/CodeGen/Thumb2 | |
parent | 846e6a6121ee1dcf6e672a0d0dcc184daea3e7e3 (diff) | |
download | bcm5719-llvm-4b63d2ae1dd1cedbb0b2a61fa0da9559043dfabb.tar.gz bcm5719-llvm-4b63d2ae1dd1cedbb0b2a61fa0da9559043dfabb.zip |
Refactor data-in-code annotations.
Use a dedicated MachO load command to annotate data-in-code regions.
This is the same format the linker produces for final executable images,
allowing consistency of representation and use of introspection tools
for both object and executable files.
Data-in-code regions are annotated via ".data_region"/".end_data_region"
directive pairs, with an optional region type.
data_region_directive := ".data_region" { region_type }
region_type := "jt8" | "jt16" | "jt32" | "jta32"
end_data_region_directive := ".end_data_region"
The previous handling of ARM-style "$d.*" labels was broken and has
been removed. Specifically, it didn't handle ARM vs. Thumb mode when
marking the end of the section.
rdar://11459456
llvm-svn: 157062
Diffstat (limited to 'llvm/test/CodeGen/Thumb2')
-rw-r--r-- | llvm/test/CodeGen/Thumb2/thumb2-tbb.ll | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/Thumb2/thumb2-tbb.ll b/llvm/test/CodeGen/Thumb2/thumb2-tbb.ll index 5dc3cc3ce70..a9d71d6bda1 100644 --- a/llvm/test/CodeGen/Thumb2/thumb2-tbb.ll +++ b/llvm/test/CodeGen/Thumb2/thumb2-tbb.ll @@ -5,7 +5,9 @@ define void @bar(i32 %n.u) { entry: ; CHECK: bar: ; CHECK: tbb -; CHECK: .align 1 +; CHECK: .data_region jt8 +; CHECK: .end_data_region +; CHECK-NEXT: .align 1 switch i32 %n.u, label %bb12 [i32 1, label %bb i32 2, label %bb6 i32 4, label %bb7 i32 5, label %bb8 i32 6, label %bb10 i32 7, label %bb1 i32 8, label %bb3 i32 9, label %bb4 i32 10, label %bb9 i32 11, label %bb2 i32 12, label %bb5 i32 13, label %bb11 ] bb: |