[llvm-commits] [poolalloc] r114648 - in /poolalloc/trunk/test/dsa/local: array_in_struct.ll array_of_struct.ll

[Arushi Aggarwal]

Author: aggarwa4
Date: Thu Sep 23 10:20:59 2010
New Revision: 114648

URL: http://llvm.org/viewvc/llvm-project?rev=114648&view=rev
Log:
Test cases for arrays/struct combinations

Added:
    poolalloc/trunk/test/dsa/local/array_in_struct.ll
    poolalloc/trunk/test/dsa/local/array_of_struct.ll

Added: poolalloc/trunk/test/dsa/local/array_in_struct.ll
URL: http://llvm.org/viewvc/llvm-project/poolalloc/trunk/test/dsa/local/array_in_struct.ll?rev=114648&view=auto
==============================================================================
--- poolalloc/trunk/test/dsa/local/array_in_struct.ll (added)
+++ poolalloc/trunk/test/dsa/local/array_in_struct.ll Thu Sep 23 10:20:59 2010
@@ -0,0 +1,47 @@
+; An example with a struct with an array. The node for the struct must be folded
+; if we access the array. 
+
+;RUN: dsaopt %s -dsa-local -analyze -check-type=test1:arr,FoldedVOIDArray
+
+; ModuleID = 'test1.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"
+
+%struct.sType = type { i32, [10 x i32], i32 }
+
+ at .str = private constant [4 x i8] c"%d\0A\00", align 1 ; <[4 x i8]*> [#uses=1]
+
+define void @test1() nounwind {
+entry:
+  %arr = alloca %struct.sType                     ; <%struct.sType*> [#uses=4]
+  %z = alloca i32                                 ; <i32*> [#uses=2]
+  %t = alloca i32                                 ; <i32*> [#uses=1]
+  %r = alloca i32                                 ; <i32*> [#uses=1]
+  %r1 = alloca i32                                ; <i32*> [#uses=1]
+  %r2 = alloca float                              ; <float*> [#uses=1]
+  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
+  %0 = call i32 (i8*, ...)* @scanf(i8* noalias getelementptr inbounds ([4 x i8]* @.str, i64 0, i64 0), i32* %z) nounwind ; <i32> [#uses=0]
+  %1 = load i32* %z, align 4                      ; <i32> [#uses=1]
+  %2 = getelementptr inbounds %struct.sType* %arr, i32 0, i32 1 ; <[10 x i32]*> [#uses=1]
+  %3 = sext i32 %1 to i64                         ; <i64> [#uses=1]
+  %4 = getelementptr inbounds [10 x i32]* %2, i64 0, i64 %3 ; <i32*> [#uses=1]
+  %5 = load i32* %4, align 4                      ; <i32> [#uses=1]
+  store i32 %5, i32* %t, align 4
+  %6 = getelementptr inbounds %struct.sType* %arr, i32 0, i32 2 ; <i32*> [#uses=1]
+  %7 = load i32* %6, align 4                      ; <i32> [#uses=1]
+  store i32 %7, i32* %r, align 4
+  %8 = getelementptr inbounds %struct.sType* %arr, i32 0, i32 1 ; <[10 x i32]*> [#uses=1]
+  %9 = getelementptr inbounds [10 x i32]* %8, i64 0, i64 5 ; <i32*> [#uses=1]
+  %10 = load i32* %9, align 4                     ; <i32> [#uses=1]
+  store i32 %10, i32* %r1, align 4
+  %11 = getelementptr inbounds %struct.sType* %arr, i32 0, i32 0 ; <i32*> [#uses=1]
+  %12 = load i32* %11, align 4                    ; <i32> [#uses=1]
+  %13 = sitofp i32 %12 to float                   ; <float> [#uses=1]
+  store float %13, float* %r2, align 4
+  br label %return
+
+return:                                           ; preds = %entry
+  ret void
+}
+
+declare i32 @scanf(i8* noalias, ...) nounwind

Added: poolalloc/trunk/test/dsa/local/array_of_struct.ll
URL: http://llvm.org/viewvc/llvm-project/poolalloc/trunk/test/dsa/local/array_of_struct.ll?rev=114648&view=auto
==============================================================================
--- poolalloc/trunk/test/dsa/local/array_of_struct.ll (added)
+++ poolalloc/trunk/test/dsa/local/array_of_struct.ll Thu Sep 23 10:20:59 2010
@@ -0,0 +1,35 @@
+; An example with an array of structs. The node for the array must 
+; be folded modulo the size of the struct element
+
+;RUN: dsaopt %s -dsa-local -analyze -check-type=test2:arr,0:i32::4:i32Array
+
+; ModuleID = 'test2.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"
+
+%struct.sType = type { i32, i32 }
+
+define void @test2() nounwind {
+entry:
+  %arr = alloca [10 x %struct.sType]              ; <[10 x %struct.sType]*> [#uses=2]
+  %z = alloca i32                                 ; <i32*> [#uses=2]
+  %t = alloca i32                                 ; <i32*> [#uses=1]
+  %t1 = alloca i32                                ; <i32*> [#uses=1]
+  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
+  %0 = load i32* %z, align 4                      ; <i32> [#uses=1]
+  %1 = sext i32 %0 to i64                         ; <i64> [#uses=1]
+  %2 = getelementptr inbounds [10 x %struct.sType]* %arr, i64 0, i64 %1 ; <%struct.sType*> [#uses=1]
+  %3 = getelementptr inbounds %struct.sType* %2, i32 0, i32 1 ; <i32*> [#uses=1]
+  %4 = load i32* %3, align 4                      ; <i32> [#uses=1]
+  store i32 %4, i32* %t, align 4
+  %5 = load i32* %z, align 4                      ; <i32> [#uses=1]
+  %6 = sext i32 %5 to i64                         ; <i64> [#uses=1]
+  %7 = getelementptr inbounds [10 x %struct.sType]* %arr, i64 0, i64 %6 ; <%struct.sType*> [#uses=1]
+  %8 = getelementptr inbounds %struct.sType* %7, i32 0, i32 0 ; <i32*> [#uses=1]
+  %9 = load i32* %8, align 4                      ; <i32> [#uses=1]
+  store i32 %9, i32* %t1, align 4
+  br label %return
+
+return:                                           ; preds = %entry
+  ret void
+}