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New testcase

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12843 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-04-11 22:05:16 +00:00
parent 6621ed94cc
commit 2d9de9d0cb
1 changed files with 40 additions and 0 deletions
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40
test/CodeGen/X86/fp_load_fold.llx Normal file
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; RUN: llvm-as < %s | llc -march=x86 | grep ST | not grep 'fadd\|fsub\|fdiv\|fmul'
; Test that the load of the memory location is folded into the operation.
double %test_add(double %X, double *%P) {
%Y = load double* %P
%R = add double %X, %Y
ret double %R
}
double %test_mul(double %X, double *%P) {
%Y = load double* %P
%R = mul double %X, %Y
ret double %R
}
double %test_sub(double %X, double *%P) {
%Y = load double* %P
%R = sub double %X, %Y
ret double %R
}
double %test_subr(double %X, double *%P) {
%Y = load double* %P
%R = sub double %Y, %X
ret double %R
}
double %test_div(double %X, double *%P) {
%Y = load double* %P
%R = div double %X, %Y
ret double %R
}
double %test_divr(double %X, double *%P) {
%Y = load double* %P
%R = div double %Y, %X
ret double %R
}