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llvm-mirror/test/Transforms/InstCombine/2006-12-08-Select-ICmp.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

42 lines
2.4 KiB
LLVM

; RUN: opt < %s -instcombine -S | grep select
; END.
target datalayout = "e-p:32:32"
target triple = "i686-pc-linux-gnu"
%struct.point = type { i32, i32 }
define i32 @visible(i32 %direction, i64 %p1.0, i64 %p2.0, i64 %p3.0) {
entry:
%p1_addr = alloca %struct.point ; <%struct.point*> [#uses=2]
%p2_addr = alloca %struct.point ; <%struct.point*> [#uses=2]
%p3_addr = alloca %struct.point ; <%struct.point*> [#uses=2]
%tmp = bitcast %struct.point* %p1_addr to { i64 }* ; <{ i64 }*> [#uses=1]
%tmp.upgrd.1 = getelementptr { i64 }* %tmp, i32 0, i32 0 ; <i64*> [#uses=1]
store i64 %p1.0, i64* %tmp.upgrd.1
%tmp1 = bitcast %struct.point* %p2_addr to { i64 }* ; <{ i64 }*> [#uses=1]
%tmp2 = getelementptr { i64 }* %tmp1, i32 0, i32 0 ; <i64*> [#uses=1]
store i64 %p2.0, i64* %tmp2
%tmp3 = bitcast %struct.point* %p3_addr to { i64 }* ; <{ i64 }*> [#uses=1]
%tmp4 = getelementptr { i64 }* %tmp3, i32 0, i32 0 ; <i64*> [#uses=1]
store i64 %p3.0, i64* %tmp4
%tmp.upgrd.2 = icmp eq i32 %direction, 0 ; <i1> [#uses=1]
%tmp5 = bitcast %struct.point* %p1_addr to { i64 }* ; <{ i64 }*> [#uses=1]
%tmp6 = getelementptr { i64 }* %tmp5, i32 0, i32 0 ; <i64*> [#uses=1]
%tmp.upgrd.3 = load i64* %tmp6 ; <i64> [#uses=1]
%tmp7 = bitcast %struct.point* %p2_addr to { i64 }* ; <{ i64 }*> [#uses=1]
%tmp8 = getelementptr { i64 }* %tmp7, i32 0, i32 0 ; <i64*> [#uses=1]
%tmp9 = load i64* %tmp8 ; <i64> [#uses=1]
%tmp10 = bitcast %struct.point* %p3_addr to { i64 }* ; <{ i64 }*> [#uses=1]
%tmp11 = getelementptr { i64 }* %tmp10, i32 0, i32 0 ; <i64*> [#uses=1]
%tmp12 = load i64* %tmp11 ; <i64> [#uses=1]
%tmp13 = call i32 @determinant( i64 %tmp.upgrd.3, i64 %tmp9, i64 %tmp12 ) ; <i32> [#uses=2]
%tmp14 = icmp slt i32 %tmp13, 0 ; <i1> [#uses=1]
%tmp26 = icmp sgt i32 %tmp13, 0 ; <i1> [#uses=1]
%retval.0.in = select i1 %tmp.upgrd.2, i1 %tmp14, i1 %tmp26 ; <i1> [#uses=1]
%retval.0 = zext i1 %retval.0.in to i32 ; <i32> [#uses=1]
ret i32 %retval.0
}
declare i32 @determinant(i64, i64, i64)