Regression test for incorrect character emitted to char array.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7379 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/Generic/2003-07-29-BadConstSbyte.ll b/test/CodeGen/Generic/2003-07-29-BadConstSbyte.ll
new file mode 100644 (file)
index 0000000..32da5cb
--- /dev/null
+++ b/test/CodeGen/Generic/2003-07-29-BadConstSbyte.ll
@@ -0,0 +1,39 @@
+;; Date:     Jul 29, 2003.
+;; From:     test/Programs/MultiSource/Ptrdist-bc
+;; Function: ---
+;; Global:   %yy_ec = internal constant [256 x sbyte] ...
+;;           A subset of this array is used in the test below.
+;;
+;; Error:    Character '\07' was being emitted as '\a', at yy_ec[38].
+;;          When loaded, this returned the value 97 ('a'), instead of 7.
+;; 
+;; Incorrect LLC Output for the array yy_ec was:
+;; yy_ec_1094:
+;;     .ascii  "\000\001\001\001\001\001\001\001\001\002\003\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\002\004\005\001\001\006\a\001\b\t\n\v\f\r\016\017\020\020\020\020\020\020\020\020\020\020\001\021\022\023\024\001\001\025\025\025\025\025\025\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\026\027\030\031\032\001\033\034\035\036\037 !\"#$%&'()*+,-./$0$1$234\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001"
+;;
+
+
+%yy_ec = internal constant [6 x sbyte] c"\06\07\01\08\01\09"
+
+%.str_3 = internal constant [8 x sbyte] c"[%d] = \00"
+%.str_4 = internal constant [4 x sbyte] c"%d\0A\00"
+
+implementation
+
+declare int %printf(sbyte*, ...)
+
+int %main() {
+entry:
+       br label %loopentry
+loopentry:
+       %i = phi long [0, %entry], [%inc.i, %loopentry]
+       %cptr = getelementptr [6 x sbyte]* %yy_ec, long 0, long %i
+       %c = load sbyte* %cptr
+       %ignore = call int (sbyte*, ...)* %printf( sbyte* getelementptr ([8 x sbyte]* %.str_3, long 0, long 0), long %i)
+       %ignore2 = call int (sbyte*, ...)* %printf( sbyte* getelementptr ([4 x sbyte]* %.str_4, long 0, long 0), sbyte %c)
+       %inc.i = add long %i, 1
+       %done = setle long %inc.i, 5
+       br bool %done, label %loopentry, label %exit.1
+exit.1:
+       ret int 0
+};

diff --git a/test/LLC/2003-07-29-BadConstSbyte.ll b/test/LLC/2003-07-29-BadConstSbyte.ll
new file mode 100644 (file)
index 0000000..32da5cb
--- /dev/null
+++ b/test/LLC/2003-07-29-BadConstSbyte.ll
@@ -0,0 +1,39 @@
+;; Date:     Jul 29, 2003.
+;; From:     test/Programs/MultiSource/Ptrdist-bc
+;; Function: ---
+;; Global:   %yy_ec = internal constant [256 x sbyte] ...
+;;           A subset of this array is used in the test below.
+;;
+;; Error:    Character '\07' was being emitted as '\a', at yy_ec[38].
+;;          When loaded, this returned the value 97 ('a'), instead of 7.
+;; 
+;; Incorrect LLC Output for the array yy_ec was:
+;; yy_ec_1094:
+;;     .ascii  "\000\001\001\001\001\001\001\001\001\002\003\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\002\004\005\001\001\006\a\001\b\t\n\v\f\r\016\017\020\020\020\020\020\020\020\020\020\020\001\021\022\023\024\001\001\025\025\025\025\025\025\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\026\027\030\031\032\001\033\034\035\036\037 !\"#$%&'()*+,-./$0$1$234\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001\001"
+;;
+
+
+%yy_ec = internal constant [6 x sbyte] c"\06\07\01\08\01\09"
+
+%.str_3 = internal constant [8 x sbyte] c"[%d] = \00"
+%.str_4 = internal constant [4 x sbyte] c"%d\0A\00"
+
+implementation
+
+declare int %printf(sbyte*, ...)
+
+int %main() {
+entry:
+       br label %loopentry
+loopentry:
+       %i = phi long [0, %entry], [%inc.i, %loopentry]
+       %cptr = getelementptr [6 x sbyte]* %yy_ec, long 0, long %i
+       %c = load sbyte* %cptr
+       %ignore = call int (sbyte*, ...)* %printf( sbyte* getelementptr ([8 x sbyte]* %.str_3, long 0, long 0), long %i)
+       %ignore2 = call int (sbyte*, ...)* %printf( sbyte* getelementptr ([4 x sbyte]* %.str_4, long 0, long 0), sbyte %c)
+       %inc.i = add long %i, 1
+       %done = setle long %inc.i, 5
+       br bool %done, label %loopentry, label %exit.1
+exit.1:
+       ret int 0
+};