Use MachineBasicBlock::transferSuccessors.

[oota-llvm.git] / test / Transforms / InstCombine / shift-simplify.ll

diff --git a/test/Transforms/InstCombine/shift-simplify.ll b/test/Transforms/InstCombine/shift-simplify.ll
index b91637f7c4c28ef0a7ca095b76b542361cb026d6..ecf3f5f92fef55cbf659739f713203d426d6b84d 100644 (file)
--- a/test/Transforms/InstCombine/shift-simplify.ll
+++ b/test/Transforms/InstCombine/shift-simplify.ll
@@ -1,22 +1,42 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | egrep 'shl|lshr|ashr' | wc -l | grep 3
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
+; RUN:    egrep {shl|lshr|ashr} | count 3
 
-int %test0(int %A, int %B, ubyte %C) {
-       %X = shl int %A, ubyte %C
-       %Y = shl int %B, ubyte %C
-       %Z = and int %X, %Y
-       ret int %Z
+define i32 @test0(i32 %A, i32 %B, i32 %C) {
+       %X = shl i32 %A, %C
+       %Y = shl i32 %B, %C
+       %Z = and i32 %X, %Y
+       ret i32 %Z
 }
 
-int %test1(int %A, int %B, ubyte %C) {
-       %X = lshr int %A, ubyte %C
-       %Y = lshr int %B, ubyte %C
-       %Z = or int %X, %Y
-       ret int %Z
+define i32 @test1(i32 %A, i32 %B, i32 %C) {
+       %X = lshr i32 %A, %C
+       %Y = lshr i32 %B, %C
+       %Z = or i32 %X, %Y
+       ret i32 %Z
 }
 
-int %test2(int %A, int %B, ubyte %C) {
-       %X = ashr int %A, ubyte %C
-       %Y = ashr int %B, ubyte %C
-       %Z = xor int %X, %Y
-       ret int %Z
+define i32 @test2(i32 %A, i32 %B, i32 %C) {
+       %X = ashr i32 %A, %C
+       %Y = ashr i32 %B, %C
+       %Z = xor i32 %X, %Y
+       ret i32 %Z
 }
+
+define i1 @test3(i32 %X) {
+        %tmp1 = shl i32 %X, 7
+        %tmp2 = icmp slt i32 %tmp1, 0
+        ret i1 %tmp2
+}
+
+define i1 @test4(i32 %X) {
+        %tmp1 = lshr i32 %X, 7
+        %tmp2 = icmp slt i32 %tmp1, 0
+        ret i1 %tmp2
+}
+
+define i1 @test5(i32 %X) {
+        %tmp1 = ashr i32 %X, 7
+        %tmp2 = icmp slt i32 %tmp1, 0
+        ret i1 %tmp2
+}
+