On this code, llc did not pass the sixth argument (%reg321) to printf.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3986 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/Generic/badarg6.ll b/test/CodeGen/Generic/badarg6.ll
new file mode 100644 (file)
index 0000000..259e6fc
--- /dev/null
+++ b/test/CodeGen/Generic/badarg6.ll
@@ -0,0 +1,41 @@
+; On this code, llc did not pass the sixth argument (%reg321) to printf.
+; It passed the first five in %o0 - %o4, but never initialized %o5.
+; Fix in  SparcInstrSelection.cpp: 
+; 2030c2030
+; -                 if (i < target.getRegInfo().GetNumOfIntArgRegs())
+; +                 if (i <= target.getRegInfo().GetNumOfIntArgRegs())
+; 
+
+%.LC12 = internal global [44 x sbyte] c"\09\09M = %g, I = %g, V = %g\0A\09\09O = %g, E = %g\0A\0A\00"           ; <[44 x sbyte]*>
+
+implementation;
+
+declare int %printf(sbyte*, ...)
+
+declare double %opaque(double)
+
+int %main(int %argc, sbyte** %argv) {
+
+bb25:
+       %b = setle int %argc, 2
+       br bool %b, label %bb42, label %bb43
+
+bb42:
+       %reg315 = call double (double)* %opaque(double 3.0)
+       %reg316 = call double (double)* %opaque(double 3.1)
+       %reg317 = call double (double)* %opaque(double 3.2)
+       %reg318 = call double (double)* %opaque(double 3.3)
+       %reg319 = call double (double)* %opaque(double 3.4)
+       br label %bb43
+
+bb43:
+        %reg321 = phi double [ 2.000000e-01, %bb25 ], [ %reg315, %bb42 ]        
+        %reg322 = phi double [ 6.000000e+00, %bb25 ], [ %reg316, %bb42 ]        
+        %reg323 = phi double [ 0xBFF0000000000000, %bb25 ], [ %reg317, %bb42 ]  
+        %reg324 = phi double [ 0xBFF0000000000000, %bb25 ], [ %reg318, %bb42 ]  
+        %reg325 = phi double [ 1.000000e+00, %bb25 ], [ %reg319, %bb42 ]        
+
+       %reg609 = call int (sbyte*, ...)* %printf( sbyte* getelementptr ([44 x sbyte]* %.LC12, long 0, long 0), double %reg325, double %reg324, double %reg323, double %reg322, double %reg321 )
+
+       ret int 0
+}

diff --git a/test/LLC/badarg6.ll b/test/LLC/badarg6.ll
new file mode 100644 (file)
index 0000000..259e6fc
--- /dev/null
+++ b/test/LLC/badarg6.ll
@@ -0,0 +1,41 @@
+; On this code, llc did not pass the sixth argument (%reg321) to printf.
+; It passed the first five in %o0 - %o4, but never initialized %o5.
+; Fix in  SparcInstrSelection.cpp: 
+; 2030c2030
+; -                 if (i < target.getRegInfo().GetNumOfIntArgRegs())
+; +                 if (i <= target.getRegInfo().GetNumOfIntArgRegs())
+; 
+
+%.LC12 = internal global [44 x sbyte] c"\09\09M = %g, I = %g, V = %g\0A\09\09O = %g, E = %g\0A\0A\00"           ; <[44 x sbyte]*>
+
+implementation;
+
+declare int %printf(sbyte*, ...)
+
+declare double %opaque(double)
+
+int %main(int %argc, sbyte** %argv) {
+
+bb25:
+       %b = setle int %argc, 2
+       br bool %b, label %bb42, label %bb43
+
+bb42:
+       %reg315 = call double (double)* %opaque(double 3.0)
+       %reg316 = call double (double)* %opaque(double 3.1)
+       %reg317 = call double (double)* %opaque(double 3.2)
+       %reg318 = call double (double)* %opaque(double 3.3)
+       %reg319 = call double (double)* %opaque(double 3.4)
+       br label %bb43
+
+bb43:
+        %reg321 = phi double [ 2.000000e-01, %bb25 ], [ %reg315, %bb42 ]        
+        %reg322 = phi double [ 6.000000e+00, %bb25 ], [ %reg316, %bb42 ]        
+        %reg323 = phi double [ 0xBFF0000000000000, %bb25 ], [ %reg317, %bb42 ]  
+        %reg324 = phi double [ 0xBFF0000000000000, %bb25 ], [ %reg318, %bb42 ]  
+        %reg325 = phi double [ 1.000000e+00, %bb25 ], [ %reg319, %bb42 ]        
+
+       %reg609 = call int (sbyte*, ...)* %printf( sbyte* getelementptr ([44 x sbyte]* %.LC12, long 0, long 0), double %reg325, double %reg324, double %reg323, double %reg322, double %reg321 )
+
+       ret int 0
+}