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llvm-mirror/test/Transforms/InstCombine/dce-iterate.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

25 lines
1.3 KiB
LLVM

; RUN: opt < %s -instcombine -S | grep {ret double .sy}
define internal double @ScaleObjectAdd(double %sx, double %sy, double %sz) nounwind {
entry:
%sx34 = bitcast double %sx to i64 ; <i64> [#uses=1]
%sx3435 = zext i64 %sx34 to i960 ; <i960> [#uses=1]
%sy22 = bitcast double %sy to i64 ; <i64> [#uses=1]
%sy2223 = zext i64 %sy22 to i960 ; <i960> [#uses=1]
%sy222324 = shl i960 %sy2223, 320 ; <i960> [#uses=1]
%sy222324.ins = or i960 %sx3435, %sy222324 ; <i960> [#uses=1]
%sz10 = bitcast double %sz to i64 ; <i64> [#uses=1]
%sz1011 = zext i64 %sz10 to i960 ; <i960> [#uses=1]
%sz101112 = shl i960 %sz1011, 640 ; <i960> [#uses=1]
%sz101112.ins = or i960 %sy222324.ins, %sz101112
%a = trunc i960 %sz101112.ins to i64 ; <i64> [#uses=1]
%b = bitcast i64 %a to double ; <double> [#uses=1]
%c = lshr i960 %sz101112.ins, 320 ; <i960> [#uses=1]
%d = trunc i960 %c to i64 ; <i64> [#uses=1]
%e = bitcast i64 %d to double ; <double> [#uses=1]
%f = fadd double %b, %e
ret double %e
}