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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3986 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve 2002-09-30 16:14:14 +00:00
parent c8f25d91bd
commit 925ad19292
2 changed files with 82 additions and 0 deletions
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41
test/CodeGen/Generic/badarg6.ll Normal file
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@ -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
}

41
test/LLC/badarg6.ll Normal file
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@ -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
}