test/Transforms/InstCombine/2006-12-08-Select-ICmp.ll

; RUN: opt < %s -passes=instcombine -S | FileCheck %s
; CHECK: 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         ; <ptr> [#uses=2]
        %p2_addr = alloca %struct.point         ; <ptr> [#uses=2]
        %p3_addr = alloca %struct.point         ; <ptr> [#uses=2]
        %tmp.upgrd.1 = getelementptr { i64 }, ptr %p1_addr, i32 0, i32 0                ; <ptr> [#uses=1]
        store i64 %p1.0, ptr %tmp.upgrd.1
        %tmp2 = getelementptr { i64 }, ptr %p2_addr, i32 0, i32 0              ; <ptr> [#uses=1]
        store i64 %p2.0, ptr %tmp2
        %tmp4 = getelementptr { i64 }, ptr %p3_addr, i32 0, i32 0              ; <ptr> [#uses=1]
        store i64 %p3.0, ptr %tmp4
        %tmp.upgrd.2 = icmp eq i32 %direction, 0                ; <i1> [#uses=1]
        %tmp6 = getelementptr { i64 }, ptr %p1_addr, i32 0, i32 0              ; <ptr> [#uses=1]
        %tmp.upgrd.3 = load i64, ptr %tmp6          ; <i64> [#uses=1]
        %tmp8 = getelementptr { i64 }, ptr %p2_addr, i32 0, i32 0              ; <ptr> [#uses=1]
        %tmp9 = load i64, ptr %tmp8         ; <i64> [#uses=1]
        %tmp11 = getelementptr { i64 }, ptr %p3_addr, i32 0, i32 0            ; <ptr> [#uses=1]
        %tmp12 = load i64, ptr %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)