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author | Michael Gottesman <mgottesman@apple.com> | 2013-03-02 00:53:20 +0000 |
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committer | Michael Gottesman <mgottesman@apple.com> | 2013-03-02 00:53:20 +0000 |
commit | aa1fa29423c8932a3f9d8e7beb496f28eeaa9bb0 (patch) | |
tree | 26f9c0d83af22a13c2fdba710fe4758c6d03577a /test/CodeGen/Thumb | |
parent | b804a1b1783e99ec12a093767027269a373189d3 (diff) | |
download | external_llvm-aa1fa29423c8932a3f9d8e7beb496f28eeaa9bb0.zip external_llvm-aa1fa29423c8932a3f9d8e7beb496f28eeaa9bb0.tar.gz external_llvm-aa1fa29423c8932a3f9d8e7beb496f28eeaa9bb0.tar.bz2 |
Revert "Rewrite a test to count emitted instructions without using -stats"
This reverts commit aac7922b8fe7ae733d3fe6697e6789fd730315dc. I am reverting the
commit since it broke the phase 1 public buildbot for a few hours.
http://lab.llvm.org:8013/builders/clang-x86_64-darwin11-nobootstrap-RA/builds/2137
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176394 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Thumb')
-rw-r--r-- | test/CodeGen/Thumb/iabs.ll | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/test/CodeGen/Thumb/iabs.ll b/test/CodeGen/Thumb/iabs.ll index bce5bb2..2e77660 100644 --- a/test/CodeGen/Thumb/iabs.ll +++ b/test/CodeGen/Thumb/iabs.ll @@ -1,20 +1,22 @@ -; RUN: llc < %s -march=thumb -filetype=obj -o %t.o -; RUN: llvm-objdump -disassemble -arch=thumb %t.o | FileCheck %s +; RUN: llc < %s -march=thumb -stats 2>&1 | \ +; RUN: grep "4 .*Number of machine instrs printed" + +;; Integer absolute value, should produce something as good as: +;; Thumb: +;; movs r0, r0 +;; bpl +;; rsb r0, r0, #0 (with opitmization, bpl + rsb is if-converted into rsbmi) +;; bx lr define i32 @test(i32 %a) { %tmp1neg = sub i32 0, %a %b = icmp sgt i32 %a, -1 %abs = select i1 %b, i32 %a, i32 %tmp1neg ret i32 %abs - -; This test just checks that 4 instructions were emitted - -; CHECK: {{^.text:}} -; CHECK-NEXT: 0: -; CHECK-NEXT: 2: -; CHECK-NEXT: 4: -; CHECK-NEXT: 6: - -; CHECK-NOT: 8: +; CHECK: movs r0, r0 +; CHECK: bpl +; CHECK: rsb r0, r0, #0 +; CHECK: bx lr } + |