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llvm-mirror/test/Transforms/InstCombine/2009-04-07-MulPromoteToI96.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

14 lines
478 B
LLVM

; RUN: opt < %s -instcombine -S | grep {mul i64}
; rdar://6762288
; Instcombine should not promote the mul to i96 because it is definitely
; not a legal type for the target, and we don't want a libcall.
define i96 @test(i96 %a.4, i96 %b.2) {
%tmp1086 = trunc i96 %a.4 to i64 ; <i64> [#uses=1]
%tmp836 = trunc i96 %b.2 to i64 ; <i64> [#uses=1]
%mul185 = mul i64 %tmp1086, %tmp836 ; <i64> [#uses=1]
%tmp544 = zext i64 %mul185 to i96 ; <i96> [#uses=1]
ret i96 %tmp544
}