blob: 74483c1d9c773fc93e67df79007006ba68391b1c [file] [log] [blame]
; RUN: opt < %s -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