1 ; RUN: opt -instcombine -S < %s | FileCheck %s 2 3 ; This shouldn't fold, because sin(inf) is invalid. 4 ; CHECK: @foo 5 ; CHECK: %t = call double @sin(double 0x7FF0000000000000) 6 define double @foo() { 7 %t = call double @sin(double 0x7FF0000000000000) 8 ret double %t 9 } 10 11 ; This should fold. 12 ; CHECK: @bar 13 ; CHECK: ret double 0.0 14 define double @bar() { 15 %t = call double @sin(double 0.0) 16 ret double %t 17 } 18 19 declare double @sin(double) 20
