; RUN: opt < %s -passes=instcombine -S | grep zext | |
; Never merge these two conversions, even though it's possible: this is | |
; significantly more expensive than the two conversions on some targets | |
; and it causes libgcc to be compile __fixunsdfdi into a recursive | |
; function. | |
define i64 @test(double %D) { | |
%A = fptoui double %D to i32 ; <i32> [#uses=1] | |
%B = zext i32 %A to i64 ; <i64> [#uses=1] | |
ret i64 %B | |
} | |