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New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12843 91177308-0d34-0410-b5e6-96231b3b80d8
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test/CodeGen/X86/fp_load_fold.llx
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40
test/CodeGen/X86/fp_load_fold.llx
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; RUN: llvm-as < %s | llc -march=x86 | grep ST | not grep 'fadd\|fsub\|fdiv\|fmul'
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; Test that the load of the memory location is folded into the operation.
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double %test_add(double %X, double *%P) {
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%Y = load double* %P
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%R = add double %X, %Y
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ret double %R
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}
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double %test_mul(double %X, double *%P) {
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%Y = load double* %P
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%R = mul double %X, %Y
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ret double %R
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}
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double %test_sub(double %X, double *%P) {
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%Y = load double* %P
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%R = sub double %X, %Y
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ret double %R
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}
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double %test_subr(double %X, double *%P) {
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%Y = load double* %P
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%R = sub double %Y, %X
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ret double %R
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}
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double %test_div(double %X, double *%P) {
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%Y = load double* %P
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%R = div double %X, %Y
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ret double %R
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}
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double %test_divr(double %X, double *%P) {
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%Y = load double* %P
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%R = div double %Y, %X
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ret double %R
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}
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