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add check lines for min/max tests.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91816 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-12-21 06:08:50 +00:00
parent a0773eb330
commit 65f067fa63
1 changed files with 16 additions and 0 deletions
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16
test/Transforms/InstCombine/select.ll
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@ -383,42 +383,58 @@ next:
}
; SMAX(SMAX(x, y), x) -> SMAX(x, y)
define i32 @test30(i32 %x, i32 %y) {
%cmp = icmp sgt i32 %x, %y
%cond = select i1 %cmp, i32 %x, i32 %y
%cmp5 = icmp sgt i32 %cond, %x
%retval = select i1 %cmp5, i32 %cond, i32 %x
ret i32 %retval
; CHECK: @test30
; CHECK: ret i32 %cond
}
; UMAX(UMAX(x, y), x) -> UMAX(x, y)
define i32 @test31(i32 %x, i32 %y) {
%cmp = icmp ugt i32 %x, %y
%cond = select i1 %cmp, i32 %x, i32 %y
%cmp5 = icmp ugt i32 %cond, %x
%retval = select i1 %cmp5, i32 %cond, i32 %x
ret i32 %retval
; CHECK: @test31
; CHECK: ret i32 %cond
}
; SMIN(SMIN(x, y), x) -> SMIN(x, y)
define i32 @test32(i32 %x, i32 %y) {
%cmp = icmp sgt i32 %x, %y
%cond = select i1 %cmp, i32 %y, i32 %x
%cmp5 = icmp sgt i32 %cond, %x
%retval = select i1 %cmp5, i32 %x, i32 %cond
ret i32 %retval
; CHECK: @test32
; CHECK: ret i32 %cond
}
; MAX(MIN(x, y), x) -> x
define i32 @test33(i32 %x, i32 %y) {
%cmp = icmp sgt i32 %x, %y
%cond = select i1 %cmp, i32 %y, i32 %x
%cmp5 = icmp sgt i32 %cond, %x
%retval = select i1 %cmp5, i32 %cond, i32 %x
ret i32 %retval
; CHECK: @test33
; CHECK: ret i32 %x
}
; MIN(MAX(x, y), x) -> x
define i32 @test34(i32 %x, i32 %y) {
%cmp = icmp sgt i32 %x, %y
%cond = select i1 %cmp, i32 %x, i32 %y
%cmp5 = icmp sgt i32 %cond, %x
%retval = select i1 %cmp5, i32 %x, i32 %cond
ret i32 %retval
; CHECK: @test34
; CHECK: ret i32 %x
}