New test cases for bit accurate integers developed by Guoling Han.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33259 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 28 insertions, 0 deletions

diff --git a/test/Integer/newcasts_bt.ll b/test/Integer/newcasts_bt.ll
new file mode 100644
index 0000000000..446a007315
--- /dev/null
+++ b/test/Integer/newcasts_bt.ll
@@ -0,0 +1,28 @@
+; RUN: llvm-as %s -o - | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
+
+define void "NewCasts" (i17 %x) {
+  %a = zext i17 %x to i32
+  %b = sext i17 %x to i32
+  %c = trunc i17 %x to i8
+  %d = uitofp i17 %x to float
+  %e = sitofp i17 %x to double
+  %f = fptoui float %d to i17
+  %g = fptosi double %e to i17 
+  %i = fpext float %d to double
+  %j = fptrunc double %i to float
+  %k = bitcast i32 %a to float
+  %l = inttoptr i17 %x to i32*
+  %m = ptrtoint i32* %l to i64
+  ret void
+}
+
+
+define i17 "ZExtConst" () {
+  ret i17 trunc ( i32 zext ( i17 42 to i32) to i17 )
+}
+
+define i17 "SExtConst" () {
+  ret i17 trunc (i32 sext (i17 42 to i32) to i17 )
+}