reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22

; RUN: opt < %s -instcombine | llvm-dis
; PR3452
define i128 @test(i64 %A, i64 %B, i1 %C, i128 %Z, i128 %Y, i64* %P, i64* %Q) {
entry:
	%tmp2 = trunc i128 %Z to i64
	%tmp4 = trunc i128 %Y to i64
	store i64 %tmp2, i64* %P
	store i64 %tmp4, i64* %Q
	%x = sub i64 %tmp2, %tmp4
	%c = sub i64 %tmp2, %tmp4
	%tmp137 = zext i1 %C to i64
	%tmp138 = sub i64 %c, %tmp137
	br label %T

T:
	%G = phi i64 [%tmp138, %entry], [%tmp2, %Fal]
	%F = zext i64 %G to i128
	ret i128 %F

Fal:
	br label %T
}