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| author | James Molloy <james.molloy@arm.com> | 2014-06-12 15:18:33 +0000 |
|---|---|---|
| committer | James Molloy <james.molloy@arm.com> | 2014-06-12 15:18:33 +0000 |
| commit | 5eba90a861ff19cc2c49c7074565541978cfc83f (patch) | |
| tree | 3e7ee0647a1fcfb486ce4d480c95a966963ac2af /test | |
| parent | 1f4c755c2cb31f5b812734428a28bb11fd27639a (diff) | |
| download | llvm-5eba90a861ff19cc2c49c7074565541978cfc83f.tar.gz llvm-5eba90a861ff19cc2c49c7074565541978cfc83f.tar.bz2 llvm-5eba90a861ff19cc2c49c7074565541978cfc83f.tar.xz | |
Disable the load/store optimization pass for Thumb-1.
Moritz's changes have improved codegen a lot, but further testing showed significant correctness problems. Disable by default until these have been worked out.
Patch by Moritz Roth!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210789 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/Thumb/2014-06-10-thumb1-ldst-opt-bug.ll | 1 | ||||
| -rw-r--r-- | test/CodeGen/Thumb/dyn-stackalloc.ll | 7 | ||||
| -rw-r--r-- | test/CodeGen/Thumb/thumb-ldm.ll | 1 | ||||
| -rw-r--r-- | test/CodeGen/Thumb/thumb-memcpy-ldm-stm.ll | 1 |
4 files changed, 6 insertions, 4 deletions
diff --git a/test/CodeGen/Thumb/2014-06-10-thumb1-ldst-opt-bug.ll b/test/CodeGen/Thumb/2014-06-10-thumb1-ldst-opt-bug.ll index 3c43383d7a..ae663697eb 100644 --- a/test/CodeGen/Thumb/2014-06-10-thumb1-ldst-opt-bug.ll +++ b/test/CodeGen/Thumb/2014-06-10-thumb1-ldst-opt-bug.ll @@ -1,4 +1,5 @@ ; RUN: llc < %s -mtriple=thumbv6m-eabi -o - | FileCheck %s +; XFAIL: * define void @foo(i32* %A) #0 { entry: diff --git a/test/CodeGen/Thumb/dyn-stackalloc.ll b/test/CodeGen/Thumb/dyn-stackalloc.ll index 6bc39afe21..6c6de55347 100644 --- a/test/CodeGen/Thumb/dyn-stackalloc.ll +++ b/test/CodeGen/Thumb/dyn-stackalloc.ll @@ -1,5 +1,5 @@ -; RUN: llc < %s -mtriple=thumb-apple-darwin -disable-cgp-branch-opts -disable-post-ra | FileCheck %s -check-prefix=CHECK -check-prefix=RA_GREEDY -; RUN: llc < %s -mtriple=thumb-apple-darwin -disable-cgp-branch-opts -disable-post-ra -regalloc=basic | FileCheck %s -check-prefix=CHECK -check-prefix=RA_BASIC +; RUN: llc < %s -mtriple=thumb-apple-darwin -disable-cgp-branch-opts -disable-post-ra | FileCheck %s +; RUN: llc < %s -mtriple=thumb-apple-darwin -disable-cgp-branch-opts -disable-post-ra -regalloc=basic | FileCheck %s %struct.state = type { i32, %struct.info*, float**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i8* } %struct.info = type { i32, i32, i32, i32, i32, i32, i32, i8* } @@ -45,8 +45,7 @@ define void @t2(%struct.comment* %vc, i8* %tag, i8* %contents) { ; CHECK: sub sp, # ; CHECK: mov r[[R0:[0-9]+]], sp ; CHECK: str r{{[0-9+]}}, [r[[R0]] -; RA_GREEDY: str r{{[0-9+]}}, [r[[R0]] -; RA_BASIC: stm r[[R0]]! +; CHECK: str r{{[0-9+]}}, [r[[R0]] ; CHECK-NOT: ldr r0, [sp ; CHECK: mov r[[R1:[0-9]+]], sp ; CHECK: subs r[[R2:[0-9]+]], r[[R1]], r{{[0-9]+}} diff --git a/test/CodeGen/Thumb/thumb-ldm.ll b/test/CodeGen/Thumb/thumb-ldm.ll index dd98e6f300..95f3edc9c4 100644 --- a/test/CodeGen/Thumb/thumb-ldm.ll +++ b/test/CodeGen/Thumb/thumb-ldm.ll @@ -1,4 +1,5 @@ ; RUN: llc < %s -mtriple=thumbv6m-eabi -o - | FileCheck %s +; XFAIL: * @X = external global [0 x i32] ; <[0 x i32]*> [#uses=5] diff --git a/test/CodeGen/Thumb/thumb-memcpy-ldm-stm.ll b/test/CodeGen/Thumb/thumb-memcpy-ldm-stm.ll index 06cfd9bbef..dedc82bf68 100644 --- a/test/CodeGen/Thumb/thumb-memcpy-ldm-stm.ll +++ b/test/CodeGen/Thumb/thumb-memcpy-ldm-stm.ll @@ -1,4 +1,5 @@ ; RUN: llc -mtriple=thumbv6m-eabi %s -o - | FileCheck %s +; XFAIL: * @d = external global [64 x i32] @s = external global [64 x i32] |