[llvm-commits] [llvm] r91810 - /llvm/trunk/test/Transforms/InstCombine/icmp.ll

[Chris Lattner]

Author: lattner
Date: Sun Dec 20 21:11:05 2009
New Revision: 91810

URL: http://llvm.org/viewvc/llvm-project?rev=91810&view=rev
Log:
convert to filecheck

Modified:
    llvm/trunk/test/Transforms/InstCombine/icmp.ll

Modified: llvm/trunk/test/Transforms/InstCombine/icmp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/icmp.ll?rev=91810&r1=91809&r2=91810&view=diff

==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/icmp.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/icmp.ll Sun Dec 20 21:11:05 2009
@@ -1,10 +1,13 @@
-; RUN: opt < %s -instcombine -S | not grep icmp
+; RUN: opt < %s -instcombine -S | FileCheck %s
 
 define i32 @test1(i32 %X) {
 entry:
         icmp slt i32 %X, 0              ; <i1>:0 [#uses=1]
         zext i1 %0 to i32               ; <i32>:1 [#uses=1]
         ret i32 %1
+; CHECK: @test1
+; CHECK: lshr i32 %X, 31
+; CHECK-NEXT: ret i32
 }
 
 define i32 @test2(i32 %X) {
@@ -12,6 +15,10 @@
         icmp ult i32 %X, -2147483648            ; <i1>:0 [#uses=1]
         zext i1 %0 to i32               ; <i32>:1 [#uses=1]
         ret i32 %1
+; CHECK: @test2
+; CHECK: lshr i32 %X, 31
+; CHECK-NEXT: xor i32
+; CHECK-NEXT: ret i32
 }
 
 define i32 @test3(i32 %X) {
@@ -19,6 +26,9 @@
         icmp slt i32 %X, 0              ; <i1>:0 [#uses=1]
         sext i1 %0 to i32               ; <i32>:1 [#uses=1]
         ret i32 %1
+; CHECK: @test3
+; CHECK: ashr i32 %X, 31
+; CHECK-NEXT: ret i32
 }
 
 define i32 @test4(i32 %X) {
@@ -26,6 +36,10 @@
         icmp ult i32 %X, -2147483648            ; <i1>:0 [#uses=1]
         sext i1 %0 to i32               ; <i32>:1 [#uses=1]
         ret i32 %1
+; CHECK: @test4
+; CHECK: ashr i32 %X, 31
+; CHECK-NEXT: xor i32
+; CHECK-NEXT: ret i32
 }
 
 ; PR4837
@@ -33,6 +47,8 @@
 entry:
   %V = icmp eq <2 x i64> %x, undef
   ret <2 x i1> %V
+; CHECK: @test5
+; CHECK: ret <2 x i1> undef
 }
 
 define i32 @test6(i32 %a, i32 %b) {
@@ -41,4 +57,8 @@
         %e = sub i32 0, %d
         %f = and i32 %e, %b
         ret i32 %f
+; CHECK: @test6
+; CHECK-NEXT: ashr i32 %a, 31
+; CHECK-NEXT: %f = and i32 %e, %b
+; CHECK-NEXT: ret i32 %f
 }