[llvm-commits] [llvm] r141644 - /llvm/trunk/test/CodeGen/ARM/thumb2-it-block.ll

[Bill Wendling]

Author: void
Date: Mon Oct 10 23:43:15 2011
New Revision: 141644

URL: http://llvm.org/viewvc/llvm-project?rev=141644&view=rev
Log:
Test simplification that Ana Pazos noticed.

Modified:
    llvm/trunk/test/CodeGen/ARM/thumb2-it-block.ll

Modified: llvm/trunk/test/CodeGen/ARM/thumb2-it-block.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/thumb2-it-block.ll?rev=141644&r1=141643&r2=141644&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/thumb2-it-block.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/thumb2-it-block.ll Mon Oct 10 23:43:15 2011
@@ -1,49 +1,20 @@
-; RUN: llc < %s -mtriple thumbv7-apple-ios5.0.0 | FileCheck %s
+; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
 ; PR11107
 
-%struct.huffcodetab = type { i32, i32, i32*, i8* }
-
- at ht = external global [34 x %struct.huffcodetab]
-
-define i32 @func(i32 %table_select, i32 %x, i32 %y, i32* %code) nounwind {
+define i32 @test(i32 %a, i32 %b) {
 entry:
-; CHECK:      BB#0:
 ; CHECK:        movs.w
 ; CHECK-NEXT:   it    mi
 ; CHECK-NEXT:   rsbmi
 ; CHECK-NEXT:   movs.w
 ; CHECK-NEXT:   it    mi
 ; CHECK-NEXT:   rsbmi
-  %cmp.i = icmp sgt i32 %x, 0
-  %mul.i = sub i32 0, %x
-  %mul.i6 = select i1 %cmp.i, i32 %x, i32 %mul.i
-  %tmp = select i1 %cmp.i, i32 0, i32 1
-  %cmp.i1 = icmp sgt i32 %y, 0
-  %mul.i3 = sub i32 0, %y
-  %mul.i38 = select i1 %cmp.i1, i32 %y, i32 %mul.i3
-  br label %if.then3
-
-if.then3:                                         ; preds = %if.end
-  %xlen = getelementptr inbounds [34 x %struct.huffcodetab]* @ht, i32 0, i32 %table_select, i32 0
-  %tmp2 = load i32* %xlen, align 4, !tbaa !0
-  %sub = add nsw i32 %mul.i6, -15
-  %cmp4 = icmp sgt i32 %mul.i6, 14
-  %mul.i7 = select i1 %cmp4, i32 15, i32 %mul.i6
-  %sub9 = add nsw i32 %mul.i38, -15
-  %cmp7 = icmp sgt i32 %mul.i38, 14
-  %mul.i39 = select i1 %cmp7, i32 15, i32 %mul.i38
-  %mul = shl nsw i32 %mul.i7, 4
-  %add = add nsw i32 %mul, %mul.i39
-  %table = getelementptr inbounds [34 x %struct.huffcodetab]* @ht, i32 0, i32 %table_select, i32 2
-  %tmp3 = load i32** %table, align 4, !tbaa !3
-  %arrayidx11 = getelementptr inbounds i32* %tmp3, i32 %add
-  %tmp4 = load i32* %arrayidx11, align 4, !tbaa !4
-  store i32 %tmp4, i32* %code, align 4, !tbaa !0
-  ret i32 42
+ %cmp1 = icmp slt i32 %a, 0
+ %sub1 = sub nsw i32 0, %a
+ %abs1 = select i1 %cmp1, i32 %sub1, i32 %a
+ %cmp2 = icmp slt i32 %b, 0
+ %sub2 = sub nsw i32 0, %b
+ %abs2 = select i1 %cmp2, i32 %sub2, i32 %b
+ %add = add nsw i32 %abs1, %abs2
+ ret i32 %add
 }
-
-!0 = metadata !{metadata !"int", metadata !1}
-!1 = metadata !{metadata !"omnipotent char", metadata !2}
-!2 = metadata !{metadata !"Simple C/C++ TBAA", null}
-!3 = metadata !{metadata !"any pointer", metadata !1}
-!4 = metadata !{metadata !"long", metadata !1}