[llvm-commits] [poolalloc] r113341 - /poolalloc/trunk/test/dsa/local/union.ll

[Arushi Aggarwal]

Author: aggarwa4
Date: Tue Sep  7 23:09:15 2010
New Revision: 113341

URL: http://llvm.org/viewvc/llvm-project?rev=113341&view=rev
Log:
more tests

Added:
    poolalloc/trunk/test/dsa/local/union.ll

Added: poolalloc/trunk/test/dsa/local/union.ll
URL: http://llvm.org/viewvc/llvm-project/poolalloc/trunk/test/dsa/local/union.ll?rev=113341&view=auto
==============================================================================
--- poolalloc/trunk/test/dsa/local/union.ll (added)
+++ poolalloc/trunk/test/dsa/local/union.ll Tue Sep  7 23:09:15 2010
@@ -0,0 +1,59 @@
+; ModuleID = 'union.bc'
+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"
+target triple = "x86_64-unknown-linux-gnu"
+
+;RUN: dsaopt %s -dsa-local -analyze -check-same-node=func:tmp:0,func:c:0,func:s1:0
+;RUN: dsaopt %s -dsa-local -analyze -check-same-node=func:s1:8,func:x:8
+
+%struct.StructType = type { float, i32* }
+%union.UnionType = type { %struct.StructType, [96 x i32] }
+
+define void @func() nounwind {
+entry:
+  %tmp = alloca i32*                              ; <i32**> [#uses=2]
+  %s1 = alloca %union.UnionType                   ; <%union.UnionType*> [#uses=5]
+  %c = alloca i32*                                ; <i32**> [#uses=1]
+  %d = alloca i32                                 ; <i32*> [#uses=1]
+  %arr = alloca i32                               ; <i32*> [#uses=1]
+  %x = alloca %struct.StructType                  ; <%struct.StructType*> [#uses=3]
+  %y = alloca float                               ; <float*> [#uses=1]
+  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
+  %0 = call noalias i8* @malloc(i64 4) nounwind   ; <i8*> [#uses=1]
+  %1 = bitcast i8* %0 to i32*                     ; <i32*> [#uses=1]
+  store i32* %1, i32** %tmp, align 8
+  %2 = getelementptr inbounds %union.UnionType* %s1, i32 0, i32 0 ; <%struct.StructType*> [#uses=1]
+  %3 = bitcast %struct.StructType* %2 to i32**    ; <i32**> [#uses=1]
+  %4 = load i32** %tmp, align 8                   ; <i32*> [#uses=1]
+  store i32* %4, i32** %3, align 8
+  %5 = getelementptr inbounds %union.UnionType* %s1, i32 0, i32 0 ; <%struct.StructType*> [#uses=1]
+  %6 = bitcast %struct.StructType* %5 to i32**    ; <i32**> [#uses=1]
+  %7 = load i32** %6, align 8                     ; <i32*> [#uses=1]
+  store i32* %7, i32** %c, align 8
+  %8 = getelementptr inbounds %union.UnionType* %s1, i32 0, i32 0 ; <%struct.StructType*> [#uses=1]
+  %9 = bitcast %struct.StructType* %8 to i32*     ; <i32*> [#uses=1]
+  %10 = load i32* %9, align 8                     ; <i32> [#uses=1]
+  store i32 %10, i32* %d, align 4
+  %11 = getelementptr inbounds %union.UnionType* %s1, i32 0, i32 0 ; <%struct.StructType*> [#uses=1]
+  %12 = bitcast %struct.StructType* %11 to [100 x i32]* ; <[100 x i32]*> [#uses=1]
+  %13 = getelementptr inbounds [100 x i32]* %12, i64 0, i64 0 ; <i32*> [#uses=1]
+  %14 = load i32* %13, align 4                    ; <i32> [#uses=1]
+  store i32 %14, i32* %arr, align 4
+  %15 = getelementptr inbounds %union.UnionType* %s1, i32 0, i32 0 ; <%struct.StructType*> [#uses=2]
+  %16 = getelementptr inbounds %struct.StructType* %x, i32 0, i32 0 ; <float*> [#uses=1]
+  %17 = getelementptr inbounds %struct.StructType* %15, i32 0, i32 0 ; <float*> [#uses=1]
+  %18 = load float* %17, align 8                  ; <float> [#uses=1]
+  store float %18, float* %16, align 8
+  %19 = getelementptr inbounds %struct.StructType* %x, i32 0, i32 1 ; <i32**> [#uses=1]
+  %20 = getelementptr inbounds %struct.StructType* %15, i32 0, i32 1 ; <i32**> [#uses=1]
+  %21 = load i32** %20, align 8                   ; <i32*> [#uses=1]
+  store i32* %21, i32** %19, align 8
+  %22 = getelementptr inbounds %struct.StructType* %x, i32 0, i32 0 ; <float*> [#uses=1]
+  %23 = load float* %22, align 8                  ; <float> [#uses=1]
+  store float %23, float* %y, align 4
+  br label %return
+
+return:                                           ; preds = %entry
+  ret void
+}
+
+declare noalias i8* @malloc(i64) nounwind