Use pool allocator for all the VNInfo's to improve memory access locality. This reduc...

[oota-llvm.git] / test / Feature / constexpr.ll

diff --git a/test/Feature/constexpr.ll b/test/Feature/constexpr.ll
index 7fbb5aa244d258b1c9679433c5a31be23417c1aa..aea894484830f8287c9d81f70cd14c3102abb17b 100644 (file)
--- a/test/Feature/constexpr.ll
+++ b/test/Feature/constexpr.ll
@@ -1,3 +1,7 @@
+; RUN: llvm-upgrade < %s | llvm-as | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
+
 ; This testcase is for testing expressions constructed from
 ; constant values, including constant pointers to globals.
 ;
@@ -6,16 +10,19 @@
 ;; Test constant cast expressions
 ;;-------------------------------
 
-%t2 = global int* %t1                  ;; Forward reference without cast
-%t3 = global uint* cast int* %t1       ;; Forward reference with cast
-%t1 = global int 4                     ;; int* %0
-%t4 = global int** cast uint** %t3     ;; Cast of a previous cast
-%t5 = global uint** %t3                ;; Reference to a previous cast
-%t6 = global int*** %t4                ;; Different ref. to a previous cast
-%t7 = global float* cast int 12345678  ;; Cast ordinary value to ptr
-%t9 = global int cast float cast int 8 ;; Nested cast expression
+global ulong u0x00001     ; hexadecimal unsigned integer constants
+global long  s0x0012312   ; hexadecimal signed integer constants
+
+%t2 = global int* %t1                             ;; Forward reference without cast
+%t3 = global uint* cast (int* %t1 to uint*)       ;; Forward reference with cast
+%t1 = global int 4                                ;; int* %0
+%t4 = global int** cast (uint** %t3 to int**)     ;; Cast of a previous cast
+%t5 = global uint** %t3                           ;; Reference to a previous cast
+%t6 = global int*** %t4                           ;; Different ref. to a previous cast
+%t7 = global float* cast (int 12345678 to float*) ;; Cast ordinary value to ptr
+%t9 = global int cast (float cast (int 8 to float) to int) ;; Nested cast expression
 
-global int* cast float* %0             ;; Forward numeric reference
+global int* cast (float* %0 to int*)   ;; Forward numeric reference
 global float* %0                       ;; Duplicate forward numeric reference
 global float 0.0
 
@@ -25,15 +32,17 @@ global float 0.0
 ;;---------------------------------------------------
 
 %array  = constant [2 x int] [ int 12, int 52 ]
-%arrayPtr = global int* getelementptr ([2 x int]* %array, uint 0, uint 0)    ;; int* &%array[0][0]
-%arrayPtr5 = global int* getelementptr (int** %arrayPtr, uint 0, uint 5)    ;; int* &%arrayPtr[5]
+%arrayPtr = global int* getelementptr ([2 x int]* %array, long 0, long 0)    ;; int* &%array[0][0]
+%arrayPtr5 = global int** getelementptr (int** %arrayPtr, long 5)    ;; int* &%arrayPtr[5]
 
 %somestr = constant [11x sbyte] c"hello world"
-%char5  = global sbyte* getelementptr([11x sbyte]* %somestr, uint 0, uint 5)
+%char5  = global sbyte* getelementptr([11x sbyte]* %somestr, long 0, long 5)
 
-%char8a = global int* cast sbyte* getelementptr([11x sbyte]* %somestr, uint 0, uint 8)                                 ;; cast of getelementptr
+;; cast of getelementptr
+%char8a = global int* cast (sbyte* getelementptr([11x sbyte]* %somestr, long 0, long 8) to int*)
 
-%char8b = global sbyte* getelementptr([11x sbyte]* %somestr, uint cast ubyte 0, uint cast sbyte 8)                     ;; getelementptr containing casts
+;; getelementptr containing casts
+%char8b = global sbyte* getelementptr([11x sbyte]* %somestr, long cast (ubyte 0 to long), long cast (sbyte 8 to long))
 
 ;;-------------------------------------------------------
 ;; TODO: Test constant getelementpr expressions for structures
@@ -52,34 +61,22 @@ global float 0.0
 %S3  = global %SAType* %S3c                ;; Ref. to constant S3
 
                                            ;; Pointer to float (**%S1).1.0
-%S1fld1a = global float* getelementptr (%SType** %S1, uint 0, uint 0, ubyte 1, ubyte 0)
+%S1fld1a = global float* getelementptr (%SType* %S2c, long 0, uint 1, uint 0)
                                            ;; Another ptr to the same!
-%S1fld1b = global float* getelementptr (%SType*** %S1ptr, uint 0, uint 0, uint 0, ubyte 1, ubyte 0)
+%S1fld1b = global float* getelementptr (%SType* %S2c, long 0, uint 1, uint 0)
 
 %S1fld1bptr = global float** %S1fld1b      ;; Ref. to previous pointer
 
                                            ;; Pointer to ubyte (**%S2).1.1.0
-%S2fld3 = global ubyte* getelementptr (%SType** %S2, uint 0, uint 0, ubyte 1, ubyte 1, ubyte 0) 
+%S2fld3 = global ubyte* getelementptr (%SType* %S2c, long 0, uint 1, uint 1, uint 0) 
 
                                            ;; Pointer to float (**%S2).1.0[0]
-%S3fld3 = global float* getelementptr (%SAType** %S3, uint 0, uint 0, ubyte 1, ubyte 0, uint 0) 
+;%S3fld3 = global float* getelementptr (%SAType** %S3, long 0, long 0, uint 1, uint 0, long 0) 
 
 ;;---------------------------------------------------------
 ;; TODO: Test constant expressions for unary and binary operators
 ;;---------------------------------------------------------
 
-
-;;---------------------------------------------------
-;; Test duplicate constant expressions
-;;---------------------------------------------------
-
-%t4 = global int** cast uint** %t3
-
-%char8a = global int* cast sbyte* getelementptr([11x sbyte]* %somestr, uint 0, uint 8)
-
-%S3fld3 = global float* getelementptr (%SAType** %S3, uint 0, uint 0, ubyte 1, ubyte 0, uint 0) 
-
-
 ;;---------------------------------------------------
 
 implementation