Fix a FIXME about the format and add a test.

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

diff --git a/test/Transforms/ConstProp/basictest.ll b/test/Transforms/ConstProp/basictest.ll
index 65cfd35889ea094d3261a88580787ec449cb9327..09e6e7db437a226a7a1a3ead2daa8230185e6e04 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 
+; RUN: opt < %s -constprop -die -S | FileCheck %s
+
+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"
+
+; 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:      
+        %Val = add i32 0, 0
+        br label %BB3
+
+BB2:      
+        br label %BB3
+
+BB3:     
+; CHECK: @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: @test2
+; CHECK: ret i1 true
+}
+
+define i1 @TNAN() {
+; CHECK: @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
+}
 
-; RUN: if as < %s | opt -constprop -die | dis | grep add
-; RUN: then exit 1
-; RUN: else exit 0
-; RUN: fi
-
-int "test"(bool %B)
-begin
-       br bool %B, label %BB1, label %BB2
-BB1:
-       %Val = add int 0, 0
-       br label %BB3
-BB2:
-       br label %BB3
-BB3:
-       %Ret = phi int [%Val, %BB1], [1, %BB2]
-       ret int %Ret
-end
+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: @vector_to_int_cast
+; CHECK: ret i128 85070591750041656499021422275829170176
+}
+  
\ No newline at end of file