Revert r193251 : Use address-taken to disambiguate global variable and indirect memops.

[oota-llvm.git] / test / Transforms / GlobalOpt / crash.ll

diff --git a/test/Transforms/GlobalOpt/crash.ll b/test/Transforms/GlobalOpt/crash.ll
index a45cbe9c0f6fcff26aa5935fea813212dbc2e6a8..80c777ccabc1a320e11dfa8a3c024bfc71a78f10 100644 (file)
--- a/test/Transforms/GlobalOpt/crash.ll
+++ b/test/Transforms/GlobalOpt/crash.ll
@@ -1,4 +1,4 @@
-; RUN: opt -globalopt -disable-output %s
+; RUN: opt -globalopt -disable-output < %s
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32"
 target triple = "i386-apple-darwin9.8"
 
@@ -9,8 +9,72 @@ target triple = "i386-apple-darwin9.8"
 @_ZL6vTwist =  global %struct.btSimdScalar zeroinitializer ; <%struct.btSimdScalar*> [#uses=1]
 @llvm.global_ctors = appending global [1 x %0] [%0 { i32 65535, void ()* @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev }] ; <[12 x %0]*> [#uses=0]
 
-define internal  void @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" {
+define internal void @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" {
 entry:
   store float 1.0, float* getelementptr inbounds (%struct.btSimdScalar* @_ZL6vTwist, i32 0, i32 0, i32 0, i32 3), align 4
   ret void
 }
+
+
+; PR6760
+%T = type { [5 x i32] }
+
+@switch_inf = internal global %T* null
+
+define void @test(i8* %arch_file, i32 %route_type) {
+entry:
+  %A = sext i32 1 to i64
+  %B = mul i64 %A, 20
+  %C = call noalias i8* @malloc(i64 %B) nounwind
+  %D = bitcast i8* %C to %T*
+  store %T* %D, %T** @switch_inf, align 8
+  unreachable
+
+bb.nph.i: 
+  %scevgep.i539 = getelementptr i8* %C, i64 4
+  unreachable
+
+xx:
+  %E = load %T** @switch_inf, align 8 
+  unreachable
+}
+
+declare noalias i8* @malloc(i64) nounwind
+
+
+; PR8063
+@permute_bitrev.bitrev = internal global i32* null, align 8
+define void @permute_bitrev() nounwind {
+entry:
+  %tmp = load i32** @permute_bitrev.bitrev, align 8
+  %conv = sext i32 0 to i64
+  %mul = mul i64 %conv, 4
+  %call = call i8* @malloc(i64 %mul)
+  %0 = bitcast i8* %call to i32*
+  store i32* %0, i32** @permute_bitrev.bitrev, align 8
+  ret void
+}
+
+
+
+
+@data8 = internal global [8000 x i8] zeroinitializer, align 16
+define void @memset_with_strange_user() ssp {
+  call void @llvm.memset.p0i8.i64(i8* getelementptr inbounds ([8000 x i8]* @data8, i64 0, i64 0), i8 undef, i64 ptrtoint (i8* getelementptr ([8000 x i8]* @data8, i64 1, i64 sub (i64 0, i64 ptrtoint ([8000 x i8]* @data8 to i64))) to i64), i32 16, i1 false)
+  ret void
+}
+declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
+
+
+; PR9856
+@g_52 = internal global i32** null, align 8
+@g_90 = external global i32*, align 8
+
+define void @icmp_user_of_stored_once() nounwind ssp {
+entry:
+  %tmp4 = load i32*** @g_52, align 8
+  store i32** @g_90, i32*** @g_52
+  %cmp17 = icmp ne i32*** undef, @g_52
+  ret void
+}
+