Files
clang-p2996/llvm/test/CodeGen/SystemZ/subregliveness-04.ll
Kai Nacke a1710eb3cd [SystemZ][NFC] Opaque pointer migration.
The LIT test cases were migrated with the script provided by
Nikita Popov.

No manual changes were made. Committed without review since
no functional changes, after consultation with uweigand.
2022-10-11 21:09:43 +00:00

42 lines
1.6 KiB
LLVM

; RUN: llc -mtriple=s390x-linux-gnu -mcpu=z13 -disable-early-taildup -disable-cgp -systemz-subreg-liveness < %s | FileCheck %s
; Check for successful compilation.
; CHECK: lhi %r0, -5
target datalayout = "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-v128:64-a:8:16-n32:64"
target triple = "s390x-ibm-linux"
; Function Attrs: nounwind
define void @main() #0 {
bb:
%tmp = xor i8 0, -5
%tmp1 = sext i8 %tmp to i32
%tmp2 = icmp sgt i8 0, -1
br label %bb3
bb3: ; preds = %bb15, %bb
%tmp4 = phi i64 [ %tmp16, %bb15 ], [ -1, %bb ]
br i1 undef, label %bb14, label %bb5
bb5: ; preds = %bb3
%tmp6 = or i1 %tmp2, false
%tmp7 = select i1 %tmp6, i32 0, i32 100
%tmp8 = ashr i32 %tmp1, %tmp7
%tmp9 = zext i32 %tmp8 to i64
%tmp10 = shl i64 %tmp9, 48
%tmp11 = ashr exact i64 %tmp10, 48
%tmp12 = and i64 %tmp11, %tmp4
%tmp13 = trunc i64 %tmp12 to i32
store i32 %tmp13, ptr undef, align 4
br label %bb15
bb14: ; preds = %bb3
br label %bb15
bb15: ; preds = %bb14, %bb5
%tmp16 = phi i64 [ %tmp4, %bb14 ], [ %tmp12, %bb5 ]
br label %bb3
}
attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="z13" "target-features"="+transactional-execution,+vector" "unsafe-fp-math"="false" "use-soft-float"="false" }