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llvm-mirror/test/CodeGen/Hexagon/constp-ctb.ll
Krzysztof Parzyszek fe4b956a14 [Hexagon] Implement MI-level constant propagation
llvm-svn: 277028
2016-07-28 20:01:59 +00:00

27 lines
676 B
LLVM

; RUN: llc < %s
; REQUIRES: asserts
target datalayout = "e-m:e-p:32:32-i1:32-i64:64-a:0-v32:32-n16:32"
target triple = "hexagon-unknown--elf"
; Function Attrs: nounwind readnone
define i64 @foo() #0 {
entry:
%0 = tail call i32 @llvm.hexagon.S2.ct0p(i64 18)
%1 = tail call i32 @llvm.hexagon.S2.ct1p(i64 27)
%2 = tail call i64 @llvm.hexagon.A2.combinew(i32 %0, i32 %1)
ret i64 %2
}
; Function Attrs: nounwind readnone
declare i32 @llvm.hexagon.S2.ct0p(i64) #0
; Function Attrs: nounwind readnone
declare i32 @llvm.hexagon.S2.ct1p(i64) #0
; Function Attrs: nounwind readnone
declare i64 @llvm.hexagon.A2.combinew(i32, i32) #0
attributes #0 = { nounwind readnone }