Testcases for bugfixes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5123 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/2002-12-23-LocalRAProblem.llx b/test/CodeGen/X86/2002-12-23-LocalRAProblem.llx
new file mode 100644 (file)
index 0000000..28e5dbd
--- /dev/null
+++ b/test/CodeGen/X86/2002-12-23-LocalRAProblem.llx
@@ -0,0 +1,12 @@
+; RUN: as < %s | lli -force-interpreter=false -no-local-ra=false
+;-print-machineinstrs 
+
+int %main() {
+       %A = add int 0, 0   ; %A = 0
+       %B = add int 0, 1   ; %B = 1
+       br label %bb1
+bb1:
+       %X = mul int %A, %B ; %X = 0*1 = 0
+       %R = sub int %B, 1  ; %r = 0
+       ret int %R
+}

diff --git a/test/CodeGen/X86/2002-12-23-SubProblem.llx b/test/CodeGen/X86/2002-12-23-SubProblem.llx
new file mode 100644 (file)
index 0000000..fce528e
--- /dev/null
+++ b/test/CodeGen/X86/2002-12-23-SubProblem.llx
@@ -0,0 +1,7 @@
+; RUN: as < %s | lli -force-interpreter=false -no-local-ra
+
+int %main(int %B) {
+       ;%B = add int 0, 1
+       %R = sub int %B, 1  ; %r = 0
+       ret int %R
+}