llvm-6502/test/Transforms/SimplifyLibCalls/Pow.ll
Reid Spencer 894cfffea1 For PR1319:
Convert to new test system. This exposes IsDigit.ll as failing.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36046 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-15 05:16:38 +00:00

25 lines
648 B
LLVM

; Testcase for calls to the standard C "pow" function
;
; Equivalent to: http://gcc.gnu.org/ml/gcc-patches/2003-02/msg01786.html
; RUN: llvm-upgrade < %s | llvm-as | opt -simplify-libcalls | llvm-dis | \
; RUN: not grep {call double .pow}
; END.
declare double %pow(double, double)
double %test1(double %X) {
%Y = call double %pow(double %X, double 0.0)
ret double %Y ; x^0.0 always equals 1.0
}
double %test2(double %X) {
%Y = call double %pow(double %X, double -0.0)
ret double %Y ; x^-0.0 always equals 1.0
}
double %test3(double %X) {
%Y = call double %pow(double 1.0, double %X)
ret double %Y ; 1.0^x always equals 1.0
}