llvm38: test, change some tests

alias in LLVM 3.8 has a new format, it adds an AliaseeTy parameter. So
handle this in the tests.

[v2] add comments about what was changed and why

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>

4 files changed, 82 insertions, 4 deletions

diff --git a/test/Feature/BitcastAlias.leq37.ll b/test/Feature/BitcastAlias.leq37.ll
new file mode 100644
index 00000000..e860acb2
--- /dev/null
+++ b/test/Feature/BitcastAlias.leq37.ll
@@ -0,0 +1,38 @@
+; LLVM 3.7 requires a type as the first argument to 'getelementptr'
+; LLVM 3.7 no longer accepts '*' with a 'call'
+; REQUIRES: geq-llvm-3.7
+; REQUIRES: lt-llvm-3.8
+; RUN: llvm-as %s -f -o %t1.bc
+; RUN: rm -rf %t.klee-out
+; RUN: %klee --output-dir=%t.klee-out -disable-opt %t1.bc > %t2
+; RUN: grep PASS %t2
+
+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"
+
+@foo = alias i32 (i32)* @__foo
+
+define i32 @__foo(i32 %i) nounwind {
+entry:
+  ret i32 %i
+}
+
+declare i32 @puts(i8*)
+
+@.passstr = private constant [5 x i8] c"PASS\00", align 1
+@.failstr = private constant [5 x i8] c"FAIL\00", align 1
+
+define i32 @main(i32 %argc, i8** nocapture %argv) nounwind readnone {
+entry:
+  %call = call i32 (i64) bitcast (i32 (i32)* @foo to i32 (i64)*)(i64 52)
+  %r = icmp eq i32 %call, 52
+  br i1 %r, label %bbtrue, label %bbfalse
+
+bbtrue:
+  %0 = call i32 @puts(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.passstr, i64 0, i64 0)) nounwind
+  ret i32 0
+
+bbfalse:
+  %1 = call i32 @puts(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.failstr, i64 0, i64 0)) nounwind
+  ret i32 0
+}
diff --git a/test/Feature/BitcastAlias.ll b/test/Feature/BitcastAlias.ll
index 5bd30193..5111f18e 100644
--- a/test/Feature/BitcastAlias.ll
+++ b/test/Feature/BitcastAlias.ll
@@ -1,6 +1,7 @@
+; LLVM 3.8 requires a type as the first argument to 'alias'
 ; LLVM 3.7 requires a type as the first argument to 'getelementptr'
 ; LLVM 3.7 no longer accepts '*' with a 'call'
-; REQUIRES: geq-llvm-3.7
+; REQUIRES: geq-llvm-3.8
 ; RUN: llvm-as %s -f -o %t1.bc
 ; RUN: rm -rf %t.klee-out
 ; RUN: %klee --output-dir=%t.klee-out -disable-opt %t1.bc > %t2
@@ -9,7 +10,7 @@
 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"
 
-@foo = alias i32 (i32)* @__foo
+@foo = alias i32 (i32), i32 (i32)* @__foo
 
 define i32 @__foo(i32 %i) nounwind {
 entry:
diff --git a/test/Feature/BitcastAliasMD2U.leq37.ll b/test/Feature/BitcastAliasMD2U.leq37.ll
new file mode 100644
index 00000000..c29ec8a6
--- /dev/null
+++ b/test/Feature/BitcastAliasMD2U.leq37.ll
@@ -0,0 +1,38 @@
+; LLVM 3.7 requires a type as the first argument to 'getelementptr'
+; LLVM 3.7 no longer accepts '*' with a 'call'
+; REQUIRES: geq-llvm-3.7
+; REQUIRES: lt-llvm-3.8
+; RUN: llvm-as %s -f -o %t1.bc
+; RUN: rm -rf %t.klee-out
+; RUN: %klee --output-dir=%t.klee-out -disable-opt -search=nurs:md2u %t1.bc > %t2
+; RUN: grep PASS %t2
+
+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"
+
+@foo = alias i32 (i32)* @__foo
+
+define i32 @__foo(i32 %i) nounwind {
+entry:
+  ret i32 %i
+}
+
+declare i32 @puts(i8*)
+
+@.passstr = private constant [5 x i8] c"PASS\00", align 1
+@.failstr = private constant [5 x i8] c"FAIL\00", align 1
+
+define i32 @main(i32 %argc, i8** nocapture %argv) nounwind readnone {
+entry:
+  %call = call i32 (i64) bitcast (i32 (i32)* @foo to i32 (i64)*)(i64 52)
+  %r = icmp eq i32 %call, 52
+  br i1 %r, label %bbtrue, label %bbfalse
+
+bbtrue:
+  %0 = call i32 @puts(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.passstr, i64 0, i64 0)) nounwind
+  ret i32 0
+
+bbfalse:
+  %1 = call i32 @puts(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.failstr, i64 0, i64 0)) nounwind
+  ret i32 0
+}
diff --git a/test/Feature/BitcastAliasMD2U.ll b/test/Feature/BitcastAliasMD2U.ll
index 7eddd3d6..7ef74a8d 100644
--- a/test/Feature/BitcastAliasMD2U.ll
+++ b/test/Feature/BitcastAliasMD2U.ll
@@ -1,6 +1,7 @@
+; LLVM 3.8 requires a type as the first argument to 'alias'
 ; LLVM 3.7 requires a type as the first argument to 'getelementptr'
 ; LLVM 3.7 no longer accepts '*' with a 'call'
-; REQUIRES: geq-llvm-3.7
+; REQUIRES: geq-llvm-3.8
 ; RUN: llvm-as %s -f -o %t1.bc
 ; RUN: rm -rf %t.klee-out
 ; RUN: %klee --output-dir=%t.klee-out -disable-opt -search=nurs:md2u %t1.bc > %t2
@@ -9,7 +10,7 @@
 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"
 
-@foo = alias i32 (i32)* @__foo
+@foo = alias i32 (i32), i32 (i32)* @__foo
 
 define i32 @__foo(i32 %i) nounwind {
 entry: