llvm-6502/test/CodeGen/AArch64/regress-fp128-livein.ll
Tim Northover 1a8adcb569 AArch64/ARM64: add another set of tests from AArch64
Another batch with no code changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206381 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-16 11:53:07 +00:00

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LLVM

; RUN: llc -mtriple=aarch64-none-linux-gnu -verify-machineinstrs < %s
; RUN: llc -mtriple=arm64-linux-gnu -verify-machineinstrs -o - %s
; Regression test for NZCV reg live-in not being added to fp128csel IfTrue BB,
; causing a crash during live range calc.
define void @fp128_livein(i64 %a) {
%tobool = icmp ne i64 %a, 0
%conv = zext i1 %tobool to i32
%conv2 = sitofp i32 %conv to fp128
%conv6 = sitofp i32 %conv to double
%call3 = tail call i32 @g(fp128 %conv2)
%call8 = tail call i32 @h(double %conv6)
ret void
}
declare i32 @f()
declare i32 @g(fp128)
declare i32 @h(double)