[llvm-commits] [llvm] r112617 - in /llvm/trunk/test/Transforms/TailCallElim: accum_recursion.ll switch.ll

[Chris Lattner]

Author: lattner
Date: Tue Aug 31 13:44:03 2010
New Revision: 112617

URL: http://llvm.org/viewvc/llvm-project?rev=112617&view=rev
Log:
merge two tests.

Removed:
    llvm/trunk/test/Transforms/TailCallElim/switch.ll
Modified:
    llvm/trunk/test/Transforms/TailCallElim/accum_recursion.ll

Modified: llvm/trunk/test/Transforms/TailCallElim/accum_recursion.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/TailCallElim/accum_recursion.ll?rev=112617&r1=112616&r2=112617&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/TailCallElim/accum_recursion.ll (original)
+++ llvm/trunk/test/Transforms/TailCallElim/accum_recursion.ll Tue Aug 31 13:44:03 2010
@@ -37,4 +37,38 @@
 ; CHECK: define i32 @test2_mul
 ; CHECK: phi i32
 ; CHECK-NOT: call i32
-; CHECK: return:
\ No newline at end of file
+; CHECK: return:
+
+
+define i64 @test3_fib(i64 %n) nounwind readnone {
+; CHECK: @test3_fib
+entry:
+; CHECK: tailrecurse:
+; CHECK: %accumulator.tr = phi i64 [ %n, %entry ], [ %3, %bb1 ]
+; CHECK: %n.tr = phi i64 [ %n, %entry ], [ %2, %bb1 ]
+  switch i64 %n, label %bb1 [
+; CHECK: switch i64 %n.tr, label %bb1 [
+    i64 0, label %bb2
+    i64 1, label %bb2
+  ]
+
+bb1:
+; CHECK: bb1:
+  %0 = add i64 %n, -1
+; CHECK: %0 = add i64 %n.tr, -1
+  %1 = tail call i64 @test3_fib(i64 %0) nounwind
+; CHECK: %1 = tail call i64 @test3_fib(i64 %0)
+  %2 = add i64 %n, -2
+; CHECK: %2 = add i64 %n.tr, -2
+  %3 = tail call i64 @test3_fib(i64 %2) nounwind
+; CHECK-NOT: tail call i64 @test3_fib
+  %4 = add nsw i64 %3, %1
+; CHECK: add nsw i64 %accumulator.tr, %1
+  ret i64 %4
+; CHECK: br label %tailrecurse
+
+bb2:
+; CHECK: bb2:
+  ret i64 %n
+; CHECK: ret i64 %accumulator.tr
+}

Removed: llvm/trunk/test/Transforms/TailCallElim/switch.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/TailCallElim/switch.ll?rev=112616&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/TailCallElim/switch.ll (original)
+++ llvm/trunk/test/Transforms/TailCallElim/switch.ll (removed)
@@ -1,34 +0,0 @@
-; RUN: opt %s -tailcallelim -S | FileCheck %s
-
-define i64 @fib(i64 %n) nounwind readnone {
-; CHECK: @fib
-entry:
-; CHECK: tailrecurse:
-; CHECK: %accumulator.tr = phi i64 [ %n, %entry ], [ %3, %bb1 ]
-; CHECK: %n.tr = phi i64 [ %n, %entry ], [ %2, %bb1 ]
-  switch i64 %n, label %bb1 [
-; CHECK: switch i64 %n.tr, label %bb1 [
-    i64 0, label %bb2
-    i64 1, label %bb2
-  ]
-
-bb1:
-; CHECK: bb1:
-  %0 = add i64 %n, -1
-; CHECK: %0 = add i64 %n.tr, -1
-  %1 = tail call i64 @fib(i64 %0) nounwind
-; CHECK: %1 = tail call i64 @fib(i64 %0)
-  %2 = add i64 %n, -2
-; CHECK: %2 = add i64 %n.tr, -2
-  %3 = tail call i64 @fib(i64 %2) nounwind
-; CHECK-NOT: tail call i64 @fib
-  %4 = add nsw i64 %3, %1
-; CHECK: add nsw i64 %accumulator.tr, %1
-  ret i64 %4
-; CHECK: br label %tailrecurse
-
-bb2:
-; CHECK: bb2:
-  ret i64 %n
-; CHECK: ret i64 %accumulator.tr
-}