llvm-project/llvm/test/CodeGen/Hexagon/newvaluejump.ll

37 lines
937 B
LLVM

; RUN: llc -march=hexagon < %s | FileCheck %s
; Check that we generate new value jump.
; CHECK: if (cmp.eq(r{{[0-9]+}}.new,#0)) jump{{.}}
@g0 = global i32 0, align 4
@g1 = global i32 10, align 4
define i32 @f0(i32 %a0) #0 {
b0:
%v0 = alloca i32, align 4
%v1 = alloca i32, align 4
%v2 = load i32, i32* @g0, align 4
store i32 %v2, i32* %v0, align 4
call void @f2(i32 1, i32 2)
%v3 = load i32, i32* @g1, align 4
%v4 = icmp ne i32 %v3, 0
br i1 %v4, label %b1, label %b2
b1: ; preds = %b0
call void @f3(i32 1, i32 2)
br label %b3
b2: ; preds = %b0
call void @f1(i32 10, i32 20)
br label %b3
b3: ; preds = %b2, %b1
ret i32 0
}
declare void @f1(i32, i32) #0
declare void @f2(i32, i32) #0
declare void @f3(i32, i32) #0
attributes #0 = { nounwind "target-cpu"="hexagonv5" }