forked from OSchip/llvm-project
42 lines
935 B
Plaintext
42 lines
935 B
Plaintext
; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -x86-asm-syntax=intel | \
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; RUN: grep -i 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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