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| author | Jim Grosbach <grosbach@apple.com> | 2009-11-17 21:24:11 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2009-11-17 21:24:11 +0000 |
| commit | f04777b945e272ccec21c7080bd5480d78a14fd2 (patch) | |
| tree | 6e47361b382e90c271c479da7acbb083cea3d412 | |
| parent | 202344e1240db60afa393198806e75256cde985c (diff) | |
Enable arm jumpt table adjustment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89143 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/ARMConstantIslandPass.cpp | 2 | ||||
| -rw-r--r-- | test/CodeGen/Thumb2/thumb2-jtb.ll | 2 | ||||
| -rw-r--r-- | test/CodeGen/Thumb2/thumb2-tbh.ll | 1 |
3 files changed, 2 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMConstantIslandPass.cpp b/lib/Target/ARM/ARMConstantIslandPass.cpp index 734e33d2e6..d22c43afc5 100644 --- a/lib/Target/ARM/ARMConstantIslandPass.cpp +++ b/lib/Target/ARM/ARMConstantIslandPass.cpp @@ -48,7 +48,7 @@ STATISTIC(NumJTInserted, "Number of jump table intermediate blocks inserted"); static cl::opt<bool> -AdjustJumpTableBlocks("arm-adjust-jump-tables", cl::Hidden, cl::init(false), +AdjustJumpTableBlocks("arm-adjust-jump-tables", cl::Hidden, cl::init(true), cl::desc("Adjust basic block layout to better use TB[BH]")); namespace { diff --git a/test/CodeGen/Thumb2/thumb2-jtb.ll b/test/CodeGen/Thumb2/thumb2-jtb.ll index 7d093ecce2..f5a56e5ace 100644 --- a/test/CodeGen/Thumb2/thumb2-jtb.ll +++ b/test/CodeGen/Thumb2/thumb2-jtb.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -march=thumb -mattr=+thumb2 | not grep tbb +; RUN: llc < %s -march=thumb -mattr=+thumb2 -arm-adjust-jump-tables=0 | not grep tbb ; Do not use tbb / tbh if any destination is before the jumptable. ; rdar://7102917 diff --git a/test/CodeGen/Thumb2/thumb2-tbh.ll b/test/CodeGen/Thumb2/thumb2-tbh.ll index 916d467999..2cf1d6a2af 100644 --- a/test/CodeGen/Thumb2/thumb2-tbh.ll +++ b/test/CodeGen/Thumb2/thumb2-tbh.ll @@ -1,7 +1,6 @@ ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -relocation-model=pic | FileCheck %s ; Thumb2 target should reorder the bb's in order to use tbb / tbh. -; XFAIL: * %struct.R_flstr = type { i32, i32, i8* } %struct._T_tstr = type { i32, %struct.R_flstr*, %struct._T_tstr* } |