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Imported Upstream version 5.18.0.179

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Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions
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30
external/llvm/test/CodeGen/SystemZ/int-cmp-50.ll vendored Normal file
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; Verify that we do not crash on always-true conditions
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 -O0
;
; This test was compiled using clang -O0 from the following source code:
;
; int test(unsigned long x)
; {
; return x >= 0 && x <= 15;
; }
define signext i32 @test(i64 %x) {
entry:
%x.addr = alloca i64, align 8
store i64 %x, i64* %x.addr, align 8
%0 = load i64, i64* %x.addr, align 8
%cmp = icmp uge i64 %0, 0
br i1 %cmp, label %land.rhs, label %land.end
land.rhs: ; preds = %entry
%1 = load i64, i64* %x.addr, align 8
%cmp1 = icmp ule i64 %1, 15
br label %land.end
land.end: ; preds = %land.rhs, %entry
%2 = phi i1 [ false, %entry ], [ %cmp1, %land.rhs ]
%land.ext = zext i1 %2 to i32
ret i32 %land.ext
}