Revert r246158 since it breaks LLVM.Transforms/ConstProp.calls.ll

[oota-llvm.git] / test / Transforms / ConstProp / basictest.ll

diff --git a/test/Transforms/ConstProp/basictest.ll b/test/Transforms/ConstProp/basictest.ll
index 900a9afeaa57b9829fd944fafe465892b26a130e..afe6ef91240d1fe710fffc561ad0ee4f6aab5565 100644 (file)
--- a/test/Transforms/ConstProp/basictest.ll
+++ b/test/Transforms/ConstProp/basictest.ll
@@ -1,20 +1,53 @@
-; This is a basic sanity check for constant propogation.  The add instruction 
-; should be eliminated.
+; RUN: opt < %s -constprop -die -S | FileCheck %s
 
-; RUN: opt %s -constprop -die -S | not grep add
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.7.2"
 
-define i32 @test(i1 %B) {
+; This is a basic sanity check for constant propagation.  The add instruction
+; should be eliminated.
+define i32 @test1(i1 %B) {
         br i1 %B, label %BB1, label %BB2
 
-BB1:            ; preds = %0
-        %Val = add i32 0, 0             ; <i32> [#uses=1]
+BB1:      
+        %Val = add i32 0, 0
         br label %BB3
 
-BB2:            ; preds = %0
+BB2:      
         br label %BB3
 
-BB3:            ; preds = %BB2, %BB1
-        %Ret = phi i32 [ %Val, %BB1 ], [ 1, %BB2 ]              ; <i32> [#uses=1]
+BB3:     
+; CHECK-LABEL: @test1(
+; CHECK: %Ret = phi i32 [ 0, %BB1 ], [ 1, %BB2 ]
+        %Ret = phi i32 [ %Val, %BB1 ], [ 1, %BB2 ] 
         ret i32 %Ret
 }
 
+
+; PR6197
+define i1 @test2(i8* %f) nounwind {
+entry:
+  %V = icmp ne i8* blockaddress(@test2, %bb), null
+  br label %bb
+bb:
+  ret i1 %V
+  
+; CHECK-LABEL: @test2(
+; CHECK: ret i1 true
+}
+
+define i1 @TNAN() {
+; CHECK-LABEL: @TNAN(
+; CHECK: ret i1 true
+  %A = fcmp uno double 0x7FF8000000000000, 1.000000e+00
+  %B = fcmp uno double 1.230000e+02, 1.000000e+00
+  %C = or i1 %A, %B
+  ret i1 %C
+}
+
+define i128 @vector_to_int_cast() {
+  %A = bitcast <4 x i32> <i32 1073741824, i32 1073741824, i32 1073741824, i32 1073741824> to i128
+  ret i128 %A
+; CHECK-LABEL: @vector_to_int_cast(
+; CHECK: ret i128 85070591750041656499021422275829170176
+}
+