llvm/test/CodeGen/PowerPC/branch-opt.ll
Chandler Carruth 4177e6fff5 Convert all tests using TCL-style quoting to use shell-style quoting.
This was done through the aid of a terrible Perl creation. I will not
paste any of the horrors here. Suffice to say, it require multiple
staged rounds of replacements, state carried between, and a few
nested-construct-parsing hacks that I'm not proud of. It happens, by
luck, to be able to deal with all the TCL-quoting patterns in evidence
in the LLVM test suite.

If anyone is maintaining large out-of-tree test trees, feel free to poke
me and I'll send you the steps I used to convert things, as well as
answer any painful questions etc. IRC works best for this type of thing
I find.

Once converted, switch the LLVM lit config to use ShTests the same as
Clang. In addition to being able to delete large amounts of Python code
from 'lit', this will also simplify the entire test suite and some of
lit's architecture.

Finally, the test suite runs 33% faster on Linux now. ;]
For my 16-hardware-thread (2x 4-core xeon e5520): 36s -> 24s

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159525 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-02 12:47:22 +00:00

72 lines
3.2 KiB
LLVM

; RUN: llc < %s -march=ppc32 | \
; RUN: grep "b LBB.*" | count 4
target datalayout = "E-p:32:32"
target triple = "powerpc-apple-darwin8.7.0"
define void @foo(i32 %W, i32 %X, i32 %Y, i32 %Z) {
entry:
%tmp1 = and i32 %W, 1 ; <i32> [#uses=1]
%tmp1.upgrd.1 = icmp eq i32 %tmp1, 0 ; <i1> [#uses=1]
br i1 %tmp1.upgrd.1, label %cond_false, label %bb5
bb: ; preds = %bb5, %bb
%indvar77 = phi i32 [ %indvar.next78, %bb ], [ 0, %bb5 ] ; <i32> [#uses=1]
%tmp2 = tail call i32 (...)* @bar( ) ; <i32> [#uses=0]
%indvar.next78 = add i32 %indvar77, 1 ; <i32> [#uses=2]
%exitcond79 = icmp eq i32 %indvar.next78, %X ; <i1> [#uses=1]
br i1 %exitcond79, label %cond_next48, label %bb
bb5: ; preds = %entry
%tmp = icmp eq i32 %X, 0 ; <i1> [#uses=1]
br i1 %tmp, label %cond_next48, label %bb
cond_false: ; preds = %entry
%tmp10 = and i32 %W, 2 ; <i32> [#uses=1]
%tmp10.upgrd.2 = icmp eq i32 %tmp10, 0 ; <i1> [#uses=1]
br i1 %tmp10.upgrd.2, label %cond_false20, label %bb16
bb12: ; preds = %bb16, %bb12
%indvar72 = phi i32 [ %indvar.next73, %bb12 ], [ 0, %bb16 ] ; <i32> [#uses=1]
%tmp13 = tail call i32 (...)* @bar( ) ; <i32> [#uses=0]
%indvar.next73 = add i32 %indvar72, 1 ; <i32> [#uses=2]
%exitcond74 = icmp eq i32 %indvar.next73, %Y ; <i1> [#uses=1]
br i1 %exitcond74, label %cond_next48, label %bb12
bb16: ; preds = %cond_false
%tmp18 = icmp eq i32 %Y, 0 ; <i1> [#uses=1]
br i1 %tmp18, label %cond_next48, label %bb12
cond_false20: ; preds = %cond_false
%tmp23 = and i32 %W, 4 ; <i32> [#uses=1]
%tmp23.upgrd.3 = icmp eq i32 %tmp23, 0 ; <i1> [#uses=1]
br i1 %tmp23.upgrd.3, label %cond_false33, label %bb29
bb25: ; preds = %bb29, %bb25
%indvar67 = phi i32 [ %indvar.next68, %bb25 ], [ 0, %bb29 ] ; <i32> [#uses=1]
%tmp26 = tail call i32 (...)* @bar( ) ; <i32> [#uses=0]
%indvar.next68 = add i32 %indvar67, 1 ; <i32> [#uses=2]
%exitcond69 = icmp eq i32 %indvar.next68, %Z ; <i1> [#uses=1]
br i1 %exitcond69, label %cond_next48, label %bb25
bb29: ; preds = %cond_false20
%tmp31 = icmp eq i32 %Z, 0 ; <i1> [#uses=1]
br i1 %tmp31, label %cond_next48, label %bb25
cond_false33: ; preds = %cond_false20
%tmp36 = and i32 %W, 8 ; <i32> [#uses=1]
%tmp36.upgrd.4 = icmp eq i32 %tmp36, 0 ; <i1> [#uses=1]
br i1 %tmp36.upgrd.4, label %cond_next48, label %bb42
bb38: ; preds = %bb42
%tmp39 = tail call i32 (...)* @bar( ) ; <i32> [#uses=0]
%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
br label %bb42
bb42: ; preds = %bb38, %cond_false33
%indvar = phi i32 [ %indvar.next, %bb38 ], [ 0, %cond_false33 ] ; <i32> [#uses=4]
%W_addr.0 = sub i32 %W, %indvar ; <i32> [#uses=1]
%exitcond = icmp eq i32 %indvar, %W ; <i1> [#uses=1]
br i1 %exitcond, label %cond_next48, label %bb38
cond_next48: ; preds = %bb42, %cond_false33, %bb29, %bb25, %bb16, %bb12, %bb5, %bb
%W_addr.1 = phi i32 [ %W, %bb5 ], [ %W, %bb16 ], [ %W, %bb29 ], [ %W, %cond_false33 ], [ %W_addr.0, %bb42 ], [ %W, %bb25 ], [ %W, %bb12 ], [ %W, %bb ] ; <i32> [#uses=1]
%tmp50 = icmp eq i32 %W_addr.1, 0 ; <i1> [#uses=1]
br i1 %tmp50, label %UnifiedReturnBlock, label %cond_true51
cond_true51: ; preds = %cond_next48
%tmp52 = tail call i32 (...)* @bar( ) ; <i32> [#uses=0]
ret void
UnifiedReturnBlock: ; preds = %cond_next48
ret void
}
declare i32 @bar(...)