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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

llvm-svn: 176394
This commit is contained in:
Michael Gottesman 2013-03-02 00:53:20 +00:00
parent bd804e9d6a
commit ee45c03fec
1 changed files with 14 additions and 12 deletions
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26
llvm/test/CodeGen/Thumb/iabs.ll
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@ -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
}